CBSE Class 10 Maths (Basic) 2024 · Paper 430(B)/S · Question 18
A solid is hemispherical at the bottom and conical above (of same radius). If the curved surface areas of the two parts are equal, then the ratio of its radius and the height of the conical part is:
- (a)
- (b)
- (c)
- (d)
Answer
(d)
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