Volume of cone is 6280 cu.Cm and base radius of cone is 20cm.Find its perpendicular height
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volume of cone =1/3×pi×r^2×h
6280=1/3×22/7×20×20×h
h= 6280×3×7/22×20×20
h=131880/8800
h=14.986
6280=1/3×22/7×20×20×h
h= 6280×3×7/22×20×20
h=131880/8800
h=14.986
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