Question

a cylinder and a rectangular prism have the same volume and same height. the base of the prism is a square with side length 8 cm. what is the approxmate radius of the cylinder?

Answer 1

i need help

Answer 2

let r be the radius and h be the height of the cylinder
\[volume~ of~ cylinder=\pi r^2 h\]
volume of prism=base area * height
=8*8*h=64 h
equate the two volumes and find r

Answer 3

Is it a multiple choice question?