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If the surface area of a sphere is 22176 sq.cm than find it's radius.​

If the surface area of a sphere is 22176 sq.cm than find it's radius.​
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5 votes
If the surface area of a sphere is 22176 sq.cm than find it's radius.​

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User Miftakhul Arzak
by
7.7k points

1 Answer

4 votes

the surface area of a sphere: 4πr²

22176 = 4πr²

r² = 22176/4π

r = 42 cm

answered
User Fernando Ortega
by
7.8k points
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