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What is the value of A(8), the surface area of a sphere with a radius of 8 units?

What is the value of A(8), the surface area of a sphere with a radius of 8 units?
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What is the value of A(8), the surface area of a sphere with a radius of 8 units?

What is the value of A(8), the surface area of a sphere with a radius of 8 units?-example-1
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User SixFingers
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use the equation A(8)=4 \pi 8^2
8^2=64
64x4= 256
∴ A(8)= 256 \pi
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User Daniel Miller
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