Find the surface area of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Sphere: r = 5 mi
A. 104.7 mi2
B. 314 mi2
C. 523.3 mi2
D. 78.5 mi2
Answer: B
Mathematics
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Use the product rule to multiply. Assume all variables represent positive real numbers.
? 
A. 
B. 170xy
C. 
D. 
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