Answered

A cylinder and a rectangular prism have the same volume and same height. The base of the prism is a square with side length 9 cm.


What is the approximate radius of the cylinder?


A.

4.5 cm


B.

5.1 cm


C.

12.9 cm


D.

25.8 cm

Verified Answer :

MonksterHD

Volume of prism is 1/3 area of base height
in this case base is square
so we will put the area of square
and volume of cylinder is pi r^2 height
equate both the volumes u will surely get your answer

area of square = (side)^2
here side is 9
so can u determine the area?