The radii of the bases of two cylinders are in the ratio of 1 : 2 respectively and their heights are in the ratio 2 : 1 respectively. Find the ratio of their volumes.
A 1 : 2
B 1 : 4
C 2 : 1
D 4 : 1
The radii of the bases of two cylinders are in the ratio of 1 : 2 respectively and their heights are in the ratio 2 : 1 respectively. Find the ratio of their volumes.
A 1 : 2
B 1 : 4
C 2 : 1
D 4 : 1