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The approximate surface area of a sphere can be found by sis nivel
evaluating the expression 4.22. r² for a given radius, r. What is the
approximate surface area, in square centimeters, of a sphere with a
radius of 7 centimeters?

User Vinit Raj
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Answer:

The surface area of a sphere is found by SA = 4π(r2) = 4π(22) = 16π. ... surface area of solid sphere = 4πr2, where r is the length of the radius

User Ntd
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