Mathematics, 05.02.2020 06:45, coreyslotte
Ahollow cylinder, open at one end, is constructed of thin sheet metal. the total external surface area of the cylinder is 192pi cm^2. the cylinder has a radius of r cm and a height of h cm.
(i) express h in terms of r and show that the volume, vcm^3 of the cylinder is given by
v=pi/2(192r-r^3).
Answers: 2
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Ahollow cylinder, open at one end, is constructed of thin sheet metal. the total external surface ar...
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