Choose the correct alternative answer for the following question. The curved surface area of a cylinder is 440 cm 2 and its radius is 5 cm. Find its height.

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KollegeApply · Accepted Answer

44/pi cm Explanation: The radius of the cylinder, r = 5 cm Let the height of the cylinder be h cm. Curved surface area of the cylinder = 440 cm2 therefore 2pi"h" = 440 => "h" = 440/(2pi"r") `=> "h" = 440/(2pi xx 5) = 44/pi` cm Thus, the height of the cylinder is 44/Pi cm.

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