Two cylinders of same volume have their heights in the ration 1 : 3. Then the ratio of their radii is
A. √3 :1
B. √2 :1
C. √5 : 2
D. 2: v5
Answer:A
Two cylinders of same volume have their heights in the ration 1 : 3. Then the ratio of their radii is
A. √3 :1 B. √2 :1 C. √5 : 2 D. 2: v5