Question

pls answer these two questions

Answer 1

HEY,,,

HERE IS YOUR ANSWER..,,

Volume of sphere = 4/3πr^3

38808 = 4/3 × 22/7 × r^3

38808 × 21 = 88 × r^3

814969/88 = r^3

9261 = r^3

r = 21

diameter = 2r

= 2×21

=42cm

TSA = 4πr^2

= 4 × 22/7 × 21 ×21

= 5544 cm^2
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Answer 2

You got your answer...