j7be6thKcaleo j7be6thKcaleo

19-11-2016
Mathematics

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A cylindrical jelly jar is 7 inches across the top and 12 inches high. How many cubic inches of jelly could it hold? express your answer to the nearest units place. Please show all your work.

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nobillionaireNobley nobillionaireNobley

21-11-2016

Volume of a cylinder = πr^2h = π(7/2)^2(12) = π(49/4)(12) = 147π ≈ 462 cubic inches.

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