Math, asked by nancykba, 2 months ago

what is the surface area of sphere and hemisphere with radius 9 CM

Answers

Answered by pranav20071011

0

Answer:

A≈1017.88

Step-by-step explanation:

Answered by Subhadeep19e54

0

Answer:

volume of hemisphere = volume of cone

2/3 * pie * 9^3 = 1/3 *pie * r^2 * 72

=

p^2 = 9 * 9 * 9 * 2/72

r = square root(81/4) %D

r = 9/2 = 4.5 cm ANSWER

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