A rectangular sheet of paper is44cm long & 20 cm wide it is rolled along its length so that the breadths are in contact with each other find the volume of the cylinder so formed
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l=44cm
b=20cm
r=22
h=44
volume=πr^2h
22/7×22×22×44
b=20cm
r=22
h=44
volume=πr^2h
22/7×22×22×44
siliverisrinivas:
i think this is correct
Answered by
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l=44 b=22
it is rolled
h=44 ( cylinder)
circumference of cylinder =20=2πr
r=10*7/22= 3.18 cm
v= πr^2h
now put the value
you get the answer
it is rolled
h=44 ( cylinder)
circumference of cylinder =20=2πr
r=10*7/22= 3.18 cm
v= πr^2h
now put the value
you get the answer
i hope you will understand
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