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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Attached figure shows a straight cone. Total area of its surface is 12π. In such a cone, radius of base measures 2, height h , and generatrix measures ‘L’.
(a) Find value of generatrix ‘L’.
(b) From the above, find volume of cone
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