Question

find the volume of a frustum if its height is 28cm and radii of circular faces are 12cm and 15cm




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Answer 1

here is your answer:

vol of frustum: 1/3 π h (r1^2 +R2^2 + r1r2)

= 1/3* 22/7 *28( 12^2+ 15^2+ 12*15)

= 4849.3cm^3

Answer 2

hope it will be helpful

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