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Find the surface area of the sphere to the nearest square unit. Use a calculator. the inside is 2in A.13 in. 2 B. 50 in. 2 C.6 in.2 D.3 in. 2
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Find the surface area of the sphere to the nearest square unit. Use a calculator.

the inside is 2in


A.13 in. 2

B.

50 in. 2

C.6 in.2
D.3 in. 2
User Sodbileg Gansukh
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1 Answer

6 votes
The area of a sphere is given by the formula
.. A = 4πr^2
For a radius of 1 in, the area is
.. A = 4π(1 in)^2 = 4π in^2 ≈ 13 in^2 . . . . . selection A
User UPT
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