Question

28. Volume and surface area of a solid hemisphere are numerically equal
.
What is the diameter of the hemisphere?
CBSE 2017​

Answer 1

Answer:

2 * cube rt of 2 *r of sphere

Step-by-step explanation:

Compare the volume of both sphere and hemisphere u will get ur answer

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Answer 2

Answer:

Hope it helps you .

Step-by-step explanation:

Volume (Hemisphere) = 23pi r^3 Surface area = 3pi r^2 3pi r^2 = 23pi r^3 r = 92 2r = 9 d = 9