a cylinder is 2m long and has its diameter 1.4cm around the curved surface of the cylinder a wire0.5 cm in diameter has been wrapped so that it may cover it completely find the length and volume of the wire
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height of cylinder=2m
diameter. =1.4m
radius. =1.4/2
therefore volume =π r*r*H
=22/7 *1.4/2 *1.4/2 *2
=11 *0.7 *1.4 *1
=11 *0.98
=10.78 cubemetre
diameter. =1.4m
radius. =1.4/2
therefore volume =π r*r*H
=22/7 *1.4/2 *1.4/2 *2
=11 *0.7 *1.4 *1
=11 *0.98
=10.78 cubemetre
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