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Please help with my quesiton
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35 votes
Please help with my quesiton

Please help with my quesiton-example-1
User James Hall
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1 Answer

17 votes
17 votes

Answer:

we know the smaller cone's height is 1/4 of 12, namely 3

Explanation:

Because we know the radius and height of both cones, we can calculate the area of the larger one by subtracting the area of the smaller one; the Frustum's area remains.

Please help with my quesiton-example-1
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User TJB
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