Question

A cylinder has a base with a radius of 3 cm and a height of 12 cm. What is the volume of the cylinder? (Use pi = 3.14.


A.

452.16 cm3


B.

339.12 cm3

C.

113.04 cm3


D.

1356.48cm3

Answer 1

@iGreen. @AnswerMyQuestions

Answer 2

The formula is pi x radius^2 x height

Answer 3

pi r^2 h

3.14 * 3^2 * 12

Find that

Answer 4

So can you figure the answer out now?

Answer 5

What's 3 * 3?

Answer 6

@iGreen. It's 3^2 first.

Answer 7

339.12?

3 * 3 = 9

Answer 8

Yeah 3 * 3 is the same thing as 3^2

Answer 9

Oh yeah. :P

Answer 10

Yes, correct

Answer 11

Then what's 9 x 12?

Answer 12

339.12 is correct.

Answer 13

108

Answer 14

Oh, yes your answer is correct.

Answer 15

Thanks :)

Answer 16

:P

Answer 17

You already said your answer lol.