SOLUTION: Using 3.14 (Pi) and rounding the answer to the nearest cubic inch. How many cubic inches of sand will be needed to fill a barrel 3 feet tall with a diameter of 18 inches?

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 Question 618567: Using 3.14 (Pi) and rounding the answer to the nearest cubic inch. How many cubic inches of sand will be needed to fill a barrel 3 feet tall with a diameter of 18 inches?Answer by Alan3354(30993)   (Show Source): You can put this solution on YOUR website!Using 3.14 (Pi) and rounding the answer to the nearest cubic inch. How many cubic inches of sand will be needed to fill a barrel 3 feet tall with a diameter of 18 inches? ----------- r = 9, h = 36 inches