a rectangular paper of length 100 cm and width 44 cm is resolved along its width and a cylinder is formed. find the volume of cylinder.
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circumference of cylinder=width
circumference=44
2πr=44
r=7cm
Height of cylinder=length=100
Volume of cylinder=πr^2h
=>22*7*7*100/7=15400cm^2=1.54m^2
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