Question

Question 1: Find the volume of a cylinder that has a diameter of 8 cm and a height of 15 cm.



Question 2: Find the surface area of a rectangular prism with length of 10 in, width of 6 in, and height of 5 in.



Question 3: A rectangular prism has a length of 4", a width of 8", and a height of 12". If both the length and height double, how many times larger is the new volume than the original volume?

Answer 1

What have you tried?

Answer 2

1.) volume of a cylinder is -> pi r^2*h
so pi 4^2*15=

Answer 3

Soon as you ask a op if they've tried it, they leave lol.

Answer 4

120

Answer 5

@kique115

Answer 6

that is the answer to 1

Answer 7

thanks

Answer 8

i am trying to find my old notes to help you with 3

Answer 9

k thanks

Answer 10

for 1. recheck your calculation
V=pi x r^2 x height
=4^2 x 15xpi
=?

Answer 11

its 120

Answer 12

what's 16x15?

Answer 13

240 @nikato

Answer 14

yes. 240 pi

for 2. can you draw the net for the prism