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The edges of the bases of the frustum of a regular square pyramid have length 5 and 9, and the slant height of the frustum is 6. What is the Volume and SA

User Ruevaughn
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1 Answer

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Answer:

Explanation:

The volume is
(1)/(3) BAh\\

where BA is the base area of the pyramid and h the slant height

BA for square pyramid = 5*9 = 45

Volume =
(1)/(3) * 45 * 6 = 90


\ SA = BA + 2 *(1)/(2) * 5*6 + 2 *(1)/(2) * 9 * 6

SA = 45 + 30 + 54 = 124

User Bryanna
by
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