Math, asked by humera92, 6 months ago

Find the Radius of the sphere whose surface area is 100πcm2?

Answers

Answered by Nylucy

6

Answer:

r≈2.82

Step-by-step explanation:

SA. of sphere = 4 πr 2

4πr 2 = 100

r2=100/4π = 100x7/4x22=7.95

r =v7.95 = 2.8cm

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