3d • Questions❓
no clue how to do this.
A right circular cone has base radius r and height h, where h=2r. A sphere is inscribed in the cone so that it is tangent to the base of the cone and to the lateral surface of the cone.
Which choice is the ratio of the volume of the sphere to the volume of the cone?
2sqrt(5) - 2
sqrt(5) - 2
2sqrt(5) - 4
4 - 2sqrt(5)
5 votes
6
13 comments
no clue how to do this.
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