Question

Find the ratio of the two cylinders whose radii are in the ratio of 2 :7 and heights are in the ratio 21 :16

Answer 1

Answer:

Step-by-step explanation:

Let r=2 R=7

And h=21 H=16

Ratio=Volume of 1st cylinder/Volume of 2nd cylinder

=πr^2h/πR^2H

=2*2*21/7*7*16

=3:28