Question

find surface area of a sphere whose radius = 10.5 cm
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Answer 1

Answer:

Area of circle = πr²

Area = 3.14×10.5×10.5

Area = 3.14×110.25

Area = 346.185cm²

If you are rounding it off then you will get 346cm²

Answer 2

Hope this will help you .

Thank you .