Question

The radius of the base of a right circular cylender is halfed and the height is kept same. What is the ratio of volume of the reduced cylinder to the original..

Answer 1

Answer:

4:1

Step-by-step explanation:

vol of cylinder=πr^2h

πr^2h:π(r/2)^2h

πr^2h=πr^/4h

4:1