the radius and hight of cylinder are in ratio 5:7 and its volume is 550cm.cube .find its radius and ratio of curved surface to its area
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volume of cylinder=πr^2h=22/7*25*7*x^3=550
22*25*x^3=550
x=1
radius=5 height=7
curved surface are=2πrh=220
radio=220/550=2/5
22*25*x^3=550
x=1
radius=5 height=7
curved surface are=2πrh=220
radio=220/550=2/5
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