In a frustum of a cone the radii of the base circles are 35  cm and 9 cm. If the altitude is 2 cm, find the height of the cylinder that has the same total surface area with a radius equal to the average of the radii of the frustum.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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In a frustum of a cone the radii of the base circles are 35  cm and 9 cm. If the altitude is 2 cm, find the height of the cylinder that has the same total surface area with a radius equal to the average of the radii of the frustum.

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