A cylinder has a radius of 7 cm and a height of 12 cm. Calculate the total surface area. (Take π = 22/7

Answers

Answer 1

Total surface area of cylinder :

[(22/7)(7)²] × 2 ( area for 2 circles )

+

[ 2(22/7)(7) ] ×12 ( circumference of circle × height )

=

836 cm²

i hope my solution helps :))


Related Questions

Turn 14/6 into a mixed number

Answers

[tex]2 \frac{2}{6} [/tex]is the mixed fraction of [tex] \frac{14}{6} [/tex]

Answer:

2 1/3

Step-by-step explanation:

You first have the fraction 14/6.

To convert it into a mixed number you have to divide 14 by 6.

14 divided by 6 is approximately 2.333333, continued.

2.3333 in fraction form is 2 2/6

But you have to simplify it making the fraction 2 1/3

The function h(x) = –x5 + 12x is an odd function. Which transformation of h(x) results in an odd function? A.h(5 – x) B.1 + h(x) C.h(x + 8) D.–6h(x)​

Answers

Answer:

D

Step-by-step explanation:

just took it got it right

Answer:

its D

Step-by-step explanation:

If the lines A and B are parallel then find the value of x

Answers

Answer:

The answer is 113 as we find angle qps and then x by alternate angle property.

Which mathematician wrote "The Elements"?

Answers

Answer:

Euclid wrote "The Elements''

Step-by-step explanation:

Answer:

Euclid

Step-by-step explanation:

"The Elements" is a mathematical treatise consisting of 13 books attributed to the ancient Greek mathematician Euclid in Alexandria, Ptolemaic Egypt c. 300 BC.

6 + (​ - 3 ) is​ ___ units from ​6, in the​ ___ direction.

Answers

Answer:

6+(-3) is 3 units from 6 in the right direction

Step-by-step explanation:

6 + (​ - 3 ) is​ 3 units from ​6, in the​ right direction.

What are integers?

An integer is the number zero, a positive natural number or a negative integer with a minus sign. The negative numbers are the additive inverses of the corresponding positive numbers.

Given:

6 + (​ - 3 ) is​ ___ units from ​6, in the​ ___ direction.

as we know that  6 +(-3) = +3 units

So, -3 is 3 units away but the direction depend on the sign between the numbers.

Then, according to the sign the direction is on right side.

Hence, 6 + (​ - 3 ) is​ 3 units from ​6, in the​ right direction.

Learn more about integers here:

https://brainly.com/question/1768254

#SPJ2

Solve it: 3^x-1=(√3) Plz solve fast

Answers

Answer:

x = 3/2

Step-by-step explanation:

3^(x-1)=(√3)

Rewriting sqrt(3) as 3 ^ 1/2

3^(x-1)= 3 ^ (1/2)

The bases are the same so the exponents are the same

x-1 = 1/2

Add 1 to each side

x-1+1 = 1/2 +1

x = 3/2

I can't seem to find the answers or understand how this works.​

Answers

Answer:

m = 5

n = 12

Step-by-step explanation:

Opposite sides in a parallelogram are equal

so:

m+1 = 6

m = 6-1

m = 5

n is opposite to 12 so n = 12

please help me find the x

Answers

Answer:

x=2

bd/ba=be/bc

6/6+4=x+1/x+1+x

6/10=x+1/2x+1

12x+6=10x+10

12X-10X=10-6

2X=4

X=4÷2=2

Answer:

x = 2

Step-by-step explanation:

Basic proportionality theorem,

[tex]\frac{AB}{BD}=\frac{CB}{BE}\\[/tex]

AB = AD + DB = 4+6 = 10

CB = CE + EB = x + x +1 = 2x +1

[tex]\frac{10}{6}=\frac{2x+1}{x+1}[/tex]

Cross multiply

10*(x+1) = 6*(2x+ 1)

10*x + 10*x = 6*2x + 6*1

10x + 10 = 12x + 6

Subtract 10x from both sides

10x + 10 - 10x = 12x + 6 - 10x

10 = 2x + 6

Subtract 6 form both sides

10 - 6 = 2x + 6 - 6

4 = 2x

Divide both sides by 2

4/2 = 2x/2

2  = x

x = 2

plz help you only have to recreate them in another way plz ​

Answers

The first one is 0.5 the second one is 125 and the third one is 0.2 and the fourth one is 5 I think those are the answers

Which of the following equations have exactly one solution?
Choose all answers that apply:
A. −5x+12=−12x−12
B. −5x+12=5x+12
C. −5x+12=5x−5
D. −5x+12=−5x−12

Answers

Answer:

A, B, & C

Step-by-step explanation:

A: -5x +12 = -12x - 12

    +12x        +12x

    7x + 12 = -12

         -12     -12

            7x = -24                 [Divide both sides by 7 to get x]

              x = -24/7

B: −5x + 12 = 5x + 12

   -5x            -5x

    -10x + 12 = 12

            -12     -12

            -10x = 0                   [Divide both sides by -10 to get x]

                 x = 0

C: −5x + 12 = 5x − 5

    -5x           -5x

    -10x + 12 = -5

            -12      -12

           -10x = -17                  [Divide both sides by -10 to get x]

               x = 17 / 10

D: −5x + 12 = −5x − 12

    +5x           +5x

              12 ≠ -12         [The statement is false, so it isn't the correct answer]

please help
use the numbers 5 and 3 to provide an example of the Commutative Property of Addition.​

Answers

Answer:

COMMUTATIVE PROPERTY

a+b=b+a

so with given numbers

5+3=3+5 is the answer.

Step-by-step explanation:

hope it will help :)

As we know comunitative property is a+b=b+a
Here we can take 5 as a and 3 as b
Therefore, 5+3=3+5=8
Hope it helps

use the associative and communicative properties to make this calculation easier. justify the steps.
6. (17×50)​

Answers

Answer:

Step-by-step explanation:

6*(17*50) = 6 * (50 * 17)     {Commutative property}

               = (6 * 50) * 17    {Associative property}

               = 300 * 17

               = 5100

Monique had $14.33 in her walllet. Her mother gave her $5.50 and she found a quarter on the floor. She owes her friend $20. Does Monique have enough money to pay her friend back? If so how much does she have left over? If not how much money does she need?

Answers

Answer:

yes she has enough money to pay her friend back

Step-by-step explanation:

14.33

5.50

+ 0.25

$20.08 this what she has and she will have 8 cents left over after she pays her friend

the day before the day before yesterday is three days after Saturday. what day is it today?

Answers

Answer:

Friday

Step-by-step explanation:

We can use logic/equations to solve this problem.

Let's create the equation:

the day before the day before yesterday = saturday + 3 days

We can simplify the right side down.

3 days after Saturday is Tuesday.

So:

the day before the day before yesterday = Tuesday

The day before the day before yesterday is the same as 3 days before today. So:

3 days before today = Tuesday

This means that today is 3 days after Tuesday. 3 days after Tuesday is Friday, so today is a Friday.

Hope this helped!

SOMEONE ANSWER THESE PLEASE!!

1.) why isn’t 9.72 a whole number?

2.) why isn’t -25 a whole number?

Answers

Answer:
1). Because whole number doesn’t allow decimal numbers.

2). Because whole number doesn’t allow negative numbers. It starts with 0, 1, 2, 3....

PLEASE HELP What is the slope of the line y=−4y

Answers

The slope is -1/4 , hope this helps :)

Answer:

The slope is 0

Step-by-step explanation:

angela took 104 selfies last week. 1/4 of the selfies taken include her BFF Brianna. How many selfies include Brianna?​

Answers

Answer:

I don't really know because I am dumb sorry

Answer:

26

Step-by-step explanation:

The local business will donate $5.00 for every 10 tickets sold. Let x represent tickets sold, and y represent dollars donated. Student A claims that the equation is y = 2x. Student B claims that the equation is y = 1/2x. Explain who is correct.

Answers

Answer:

The point that represents what the local business will donate is (10, 5). After testing the point in both equations, you can see that student B wrote the correct equation; 5 = 1/2(10).

Step-by-step explanation:

Answer:

The point that represents what the local business will donate is (10, 5). After testing the point in both equations, you can see that student B wrote the correct equation; 5 = 1/2(10)

Step-by-step explanation:

got correct on edge 2022

When rolling 3 standard number cubes, the probability of getting all three is to match 6/216. What is the probability that the three numbers do not match? Explain reasoning

Answers

Answer:

21

Step-by-step explanation:

When rolling 3 standard number cubes, the probability of getting all three is to match 6/216. What is the probability that the three numbers do not match? Explain reasoning

-25x=300 what does x equal

Answers

Answer:

x = -12

Step-by-step explanation:

inverse operation

-25x = 300

divide by -25 on both sides

x = -12

Answer:

x = -12

Step-by-step explanation:

All you have to do is divide 300 by -25.

I hope this helps, have a good night! :)

solve for x need help asap

Answers

Answer:

the answer is 23

Step-by-step explanation:

3x=69 ( vertically opposite angle)

x=69/3

x=23

Hope this helps. :)

9 + (–9) = 0 what is the property

Answers

Answer:

I think it's "inverse property of addition"

hope this helps :3

Solve y – 7 > 3 + 2y A) y -10 D) y > -10

Answers

Answer:

D. [tex]-y > 10[/tex]

Step-by-step explanation:

First, move the variable (+ 2y) to the left-hand side and change its sign.

[tex]y - 2y - 7 > 3[/tex]

Then, move the constant (+ 7) to the right-hand side and change its sign.

[tex]y - 2y > 3 + 7[/tex]

Then, collect the like terms (y - 2y)

[tex]-y > 3 + 7[/tex]

Finally, add the numbers (3 + 7). That will get you your final answer.

[tex]-y > 10[/tex]

3.- El maestro Juanito se durmió el domingo a las 9:34 pm y se despertó a las 6:35 am para
estar puntal a sus clases. ¿Cuántas horas durmió?

Answers

Answer:

durmio 9 horas

Step-by-step explanation:

si cuentas a como va el reloj (de 1 a 12 y de am a pm) y empiesas desde Las 6 se va hasta que llegue a 12, empieza a ser 1 otravez.

write the quadratic equation in standard form x squared + 3x = 8​

Answers

Answer:

[tex]x^{2}[/tex] + 3x - 8 = 0

Step-by-step explanation:

ax² + bx + c = 0 (standard form)

Answer:

x² + 3x = 8

Step-by-step explanation:

Which point is the center of the circle?
point w
O point X
Opoint Y
O point Z

Answers

Answer:

The center of the circle is point X.

Step-by-step explanation:

It is because it is at the center of the circle.

Hope it helps you:)

Point x.......................

6. A supersonic jet flew 2.000 km to the east in 0.5 hours. Moving at a
constant velocity, it passed an airplane that was traveling at 903 kilometers
per hour. What was the jet's velocity?

Answers

Answer:

  4000 km/h to the east

Step-by-step explanation:

The supersonic jet's velocity was ...

  2000 km/(0.5 h) = 4000 km/h . . . to the east

A students pays of 18 an hour is 4 more than twice the amount of the student earns per hour at an internship enter an solve an equation to find the hourly pay of the intership

Answers

Answer:

the hourly pay fro the internship is $7/hr

Step-by-step explanation:

The statement can be written mathematically as below

[tex]18 = 4 + 2x[/tex]

the hourly rate of the internship is [tex]x[/tex]

solving the equation, we have

[tex]18 = 4 + 2x[/tex]

subtract 4 from both sides of the equation

[tex]18 - 4 = 4 +2x -4[/tex]

[tex]14 = 2x[/tex]

[tex]x = 14/2[/tex]

[tex]x = 7[/tex]

the hourly pay fro the internship is $7/hr

Answer: $7

Step-by-step explanation:

According to the question , we have

$18=4+2 (amount of the student earns per hour at an internship)

Let x be the amount of the student earns per hour at an internship, then the equations will be

18 = 4+2x

Subtract 4 from both sides , we get

14 = 2x

Divide both sides by 2, we get

7 = x

Hence, the hourly pay of the intership was $7 .

Tina and her friends want to go bowling. Family Bowling Alley charges $1 for shoes and $4 dollars per game. Knight Owl Bowling charges $2 for shoes and $3.75 per game. How many games will it take for the cost of bowling at each alley be the same?

Answers

Answer:

Number of games = 4

Step-by-step explanation:

Let the number of games = x

Family Bowling Alley charges $1 for shoes and $4 dollars per game

If x games is played

Cost= 1+4(x)

Knight Owl Bowling charges $2 for shoes and $3.75 per game.

If x games is played

Cost = 2 + 3.75(x)

When the both cost are equal

1+4(x)= 2+3.75(x)

4x-3.75x = 2-1

0.25x = 1

X= 1/0.25

X= 4

Number of games = 4

A monomial
B binomial
C trinomial
D quadrinminal

Answers

The ansewr would be B binomial since there are 2 numbers
Other Questions
Suppose the same car had at one point an acceleration of 12m/s^2 and an initial velocity of 8m/s. After 2 seconds, what would be the car's final velocity Scientific models have two basic types. Please select the best answer from the choices provided T F Through social media connections, marketers and customers share information by Multiple Choice media buying. connecting customers with ways to buy media time. connecting customers online to share personal information. connecting people to financial advisors. uploading pictures, music, and videos. Distribute: -3 (2x-4) Everytime i try to answer the questions in the same format given it shows as unexpected character.Is there anyway i can fix this so i can submit the answers i am getting on here? Peter's Audio has a yield to maturity on its debt of 7.8 percent, a cost of equity of 12.4 percent, and a cost of preferred stock of 8 percent. The firm has 105,000 shares of common stock outstanding at a market price of $22 a share. There are 25,000 shares of preferred stock outstanding at a market price of $45 a share. The bond issue has a total face value of $1.5 million and sells at 98 percent of face value. If the tax rate is 34 percent, what is the weighted average cost of capital? The labor supply curve shows how many workers are willing to work at the minimum wage. in a particular industry. in order to maximize the firm's profit. at any given wage. at any given time. What is true of all multiples of 6? A. All multiples of 6 have 2 and 3 as factors. B. All multiples of 6 have 12 as a factor. C. All multiples of 6 must end in 2, 3, or 6. D. A multiple of 6 cannot have 5 as a factor. How are you? (ignore: now for 20 more characters to meet the requirement to post this) What is an ellipsis?punctuation that indicates that a writer has added information to a quotationpunctuation that shows that text has been omitted from a quotationpunctuation that indicates that italics have been added to a quotationpunctuation that allows writers to add parenthetical information within parentheses Shelton, Inc., has sales of $18 million, total assets of $16.5 million, and total debt of $9.4 million. Assume the profit margin is 8 percent.Required:a. What is the company's net income?b. What is the company's ROA?c. What is the company's ROE? The discovery of this commodity in southern Sudan sparked the independence movement that eventually led to the division of the country: BI delivery can be done in a structured way because the business environment is very static.a) trueb) false how does urban india contribute to India's economic development Powers of 10 with positive exponents are:less than 1greater than 1 Read this excerpt from the passage. "Know how to run it? Why, I can run it with my eyes shut." Which tone does the phrase "with my eyes shut" give the narrator? nonsensical arrogant O neutral playful ok but like can you help me Value in artwork a is used to _____________ (check all that apply) * a mechanical device for controlling the aperture, or opening, in a camera through which light passes to the film or plate transform a simple line drawing into something that looks more realistic and three dimensional. the form or condition in which an object exists or appears a work of art designed for a particular location helps show a light source in an artwork cover a canvas in paint from edge to edge and from corner to corner, In the Common Criteria, the common set of functional and assurance requirements for a category of vendor products deployed in a particular type of environment are known as Evaluate 5w-w/x when w=6 and x=2 At what angle should the axes of two Polaroids be placed so as to reduce the intensity of the incident unpolarized light to 1515.