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Mathematics 15 Online
OpenStudy (anonymous):

Find the lateral area of a conical grain storage tank that has a height of 30 meters, a diameter of 20 meters, and a slant height of 32 meters. Round the answer to the nearest square meter

OpenStudy (mathstudent55):

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OpenStudy (mathstudent55):

A = (pi)rL, where L = slant height of the cone (32 m in your problem) r = radius of the cone (10 m in your problem, since the radius is half the diameter.)

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