SOLUTION: a steel drum in a shape of a right circular cylinder is required to have a volume of 100 cubic feet. How much material is required if the drum;s raduis is 3 feet?
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Question 199534: a steel drum in a shape of a right circular cylinder is required to have a volume of 100 cubic feet. How much material is required if the drum;s raduis is 3 feet? Answer by rfer(16322) (Show Source):
You can put this solution on YOUR website! find the area of the circle, divided into 100 gives the length of 3.3
3x2x3.14=18.84
3.3x18.84=62.17 sq ft or a piece of material 3.3 ft x 18.84 ft
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