Question

Cylinder A has a radius of 1 meter and a height of 4 meters.cylinder B has a radius of 2 meters and a heigh of 4 meters find the ratio of the volume of cylinder A to the volume of cylinder B.

Answer 1

V=hpir^2

so
A:B=
4pi1^2:4pi2^2=
4pi1:4pi4=
4pi:16pi=
4:16=
1:4
the ratio of volume of A to B is 1:4