The ratio of the radii of two right circular cylinders is 1 : 2 and the ratio of their heights is 4 : 1. The ratio of their volumes is
Answer & explanation
Correct answer: option 1
volume of cylinder: πr2h
Ratio - \(\frac{πr^2h }{πR^2H}\)
\(\frac{1 Χ 4 }{4 Χ 1}\)
= 1:1