SOLUTION: What is the surface area of a sphere if the radius is 40m. Leave your answer in terms of pi

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Question 1117345: What is the surface area of a sphere if the radius is 40m. Leave your answer in terms of pi
Answer by Edwin McCravy(20055) About Me  (Show Source):
You can put this solution on YOUR website!
S = 4pr²
S = 4p(40)²
S = 4p∙1600
S = 4∙1600p
S = 6400p m²

Edwin