Question

The base radii of two cylinders are in the ratio 4:5and their heights are in the ratio 5:4find the ratio of their volumes​

Answer 1

Answer:

8:10

Step-by-step explanation:

Answer

r 1 :r 2 =4:5

h1 :h 2 =5:4

∴V 1 :V 2 =π×4^2×5:π×5^2x4 (V=πr^2h)

=π×16×5π×25×4

=80π:100π

= 8:10...Ans.

Answer 2

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