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20 POINTSSSS!!!!!!

An expandable cone-shaped funnel consists of two sections as shown
A) what is the volume of the bottom section ?
B) what is the volume of the top section?

User Dearlbry
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1 Answer

5 votes
Big cone:
1/3 * Pi * 6^2 * 16
= 192 Pi

small cone :
1/3 * Pi * 3^2 * 8
=24 Pi

Big cone - small cone:
=192 Pi - 24 Pi = 168 Pi
=168 Pi = 527.7875658

volume of small cone = 24 pi /75.39822368
volume of the frustrum = 168 Pi / 527.7875658
User Lloyd Rayner
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