the curved surface area of a cylindrical pillar is 264m sq. and its volume is 924m cube. Find the diameter and height
kunika2:
CSA=264msquar volume =924mcube diameter=? height=? CSA=2πrh=264=2πrh=264/2=πrh=132=πrh ok volume=πr^2h=924=πr^2h=924=π×r×r×h =924=πrh×r=924=132×r=r=924/132=r=7mok CSA=2πrh=264=2 ×22/7×7×h=264=2×22×h=264×44×h= h=264/44= h=12m
sorry h=264/44= h=6m
yes
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hope it helps d=14 m
h=6 m
h=6 m
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