Mathematics · Mensuration
The shape of the lower portion of a solid is a hemisphere and the shape of its upper portion is a right circular cone. If the surface areas of the two parts are equal, find the ratio of the radius to the height of the cone.
- 1√3 : 2
- 22 : √3
- 3√3 : 1
- 41 : √3✓
Correct answer
1 : √3
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