Question

cylinders have their radie in the
ration 4.5 and their heights in the catio 5.6
Then ratio of their yolumes is.
15:11, 8:15, 5:9,8:21​

Answer 1

Answer:

r1:r2=4:5

h1:h2=5:6

∴V1:V2=π×4×5:π×52×6 (V=πr2h)

=π×16×5π×25×6

=80π:150π

=8:15