The surface area of a ball is 3,600 square millimeters. What is the balls radius

asked Aug 10, 2019 212k views

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$A = 4 \pi r^2$

$3600 = 4\pi r^2$

$(3600)/(4 \pi) = r^2$

r^2 = 286.479

Answer: The radius is 16.9 mm.

LHMathies answered Aug 16, 2019

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