SOLUTION: Suppose that .25 cubic inch of paint is applied to a circular piece of plastic with a diameter of 20 inches. Estimate the thickness of the paint.

Question 1032729: Suppose that .25 cubic inch of paint is applied to a circular piece of plastic with a diameter of 20 inches. Estimate the thickness of the paint.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Suppose that .25 cubic inch of paint is applied to a circular piece of plastic with a diameter of 20 inches. Estimate the thickness of the paint.
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r = 10 inches
Area = pi*r^2 = 314 sq inches
T = 0.25/314 =~ 0.000796 inches

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