PLEASE ANSWER THIS FAST The volume of a solid cylinder is 96228cm^3 and the ratio of its radius to its height is 9:14 .Find the total surface area of the cylinder.
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answer for the given problem is given
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answer is 11710.29 cm^2
Step-by-step explanation:
as the ration of radius:height is given as = 9:14
let the common multiple be x
therefore radius=9x and height=14x
the volume is given as 96228 cm^3
volume = TTr^2h
96228= 22/7 * (9x)(9x) * (14x)
96228/22 = 81x^2 * 2x
4374 = 162 x^3
x=3
radius = 9* x
27cm
height = 14 * x
42cm
total surface area = 2TT r ( h+r)
= 2*22/7*27*69
= 11710.29 cm*2
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