the volume of 1 metre long circular iron rod is 3850cm3 find its diameter
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circular iron rod has a shape of cylinder so volume of cylinder is 2pie rh
volume of cylinder =3850 cm 3
height = length =1m or 100 cm
volume of cylinder = 2 pie rh
3850 = 2 *22/7*r*100
3850*7/2*22*100 =r
r=6.125
as we know diameter = 2 radius, so
diameter = 2*6.125=12.250 cm...
volume of cylinder =3850 cm 3
height = length =1m or 100 cm
volume of cylinder = 2 pie rh
3850 = 2 *22/7*r*100
3850*7/2*22*100 =r
r=6.125
as we know diameter = 2 radius, so
diameter = 2*6.125=12.250 cm...
vikas36:
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