The radius of base and the height of a solid right circular cylinder are in the ratio 2:3 and its volume is 1617 cubic cm find the total surface are of the cylinder
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let r=2x
h=3x
v=pi×4x^2×3x
(1617×7)/22×4×3=x^3
x=3.5
tsa=2×3.14×3.5(10.5+7)=7×17.5×3.14=384.66
h=3x
v=pi×4x^2×3x
(1617×7)/22×4×3=x^3
x=3.5
tsa=2×3.14×3.5(10.5+7)=7×17.5×3.14=384.66
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