The area of a cylinder sector with radius r and central angle of radian measure 0 is A = r20, and its arc has length S = r0. Find r and 0 so that 0 < 0 < 2n, the sector has area 1 square unit, and the perimeter is a minimum.
The area of a cylinder sector with radius r and central angle of radian measure 0 is A = r20, and its arc has length S = r0. Find r and 0 so that 0 < 0 < 2n, the sector has area 1 square unit, and the perimeter is a minimum.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 23E
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