Question

3. A solid is hemispherical at the bottom and conical above. If the surface areas of the
two parts are equal, then the ratio of its radius and the height of its conical part is?
(a) 1:3
(b) 1: 13
(c) 1:1
(d) 13:1​

Answer 1

Answer:

1:3

Step-by-step explanation:

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Answer 2

Answer:

1:3

Step-by-step explanation:

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