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11 votes
11 votes
A buoy is constructed out of the bottom half of a sphere with a

cone on top. The radius of the sphere and the radius of the cone
is 3 ft. The height of the buoy is 7ft.

What is the volume of the buoy?

Enter your answer, in exact form, in the box.

A buoy is constructed out of the bottom half of a sphere with a cone on top. The radius-example-1
User MoOx
by
2.9k points

1 Answer

30 votes
30 votes
The answer is 6r cause 12/2 = 6
User Guillaume Fenollar
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2.5k points