volume of a hollow cylinder is 1650m^3 whereas the surface area of its base is 110m^2 find the height of the cylinder
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volume of hollow cylinder= (22/7)*h*(R^2- r^2)=1650
surface area of base = (22/7)*(R^2-r^2)=110
h=1650/110=15m
surface area of base = (22/7)*(R^2-r^2)=110
h=1650/110=15m
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