Two cylinders of the radius in the ratio 3 : 5 and heights in the ratio 10 : 9. Then find the volumes ratio?	Answers:
A) 4:5 B) 1:5 C) 3:5 D) 1.5:5 E) 2:5
πR(power2)H : πr(power2)h   9 × 10 : 25 × 9   90 : 225   2 : 5   Answer is 2:5.
<result>E</result>
Two cylinders of the radius in the ratio 3 : 5 and heights in the ratio 10 : 9. Then find the volumes ratio?