Write a differential formula that estimates the given change in volume or surface area.The change in the surface area S = 4?r2 of a sphere when the radius changes from r0 to r0 + dx
A. dS = 8?r0 dr
B. dS = 4?r0 dr
C. dS = 2?r0 dr
D. dS = 4?r02 dr
Answer: A
Mathematics
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