Math, asked by sukhdhaliwal98765, 5 months ago

find the radius of sphere whose surface area is 77cm²

Answers

Answered by prashika123

2

Step-by-step explanation:

A=4πr2

77cm²=4×22/7×r²

r²=77×7/4×22

r²=539/88

r²=6.125

r=2.47537

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