A rectangular piece of paper 22 cm × 5 cm is folded without overlapping to make a cylinder of height 5 cm. find the volume of the cylinder.
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A 11 cm x 4 cm rectangular piece of paper is folded and taped without overlapping to make a cylinder of height 4 cm. Find the volume of ...
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height of cylinder=5
circumference of the circle of cylinder=22
2πr=22
πr=11
r=11×7÷22
r=7/2
volume of cylinder =πr^2h
=22/7×7/2×7/2×5
=22×7×7×5/28
=22×7×5/4
=11×7×5/2
=192.5cm^3
circumference of the circle of cylinder=22
2πr=22
πr=11
r=11×7÷22
r=7/2
volume of cylinder =πr^2h
=22/7×7/2×7/2×5
=22×7×7×5/28
=22×7×5/4
=11×7×5/2
=192.5cm^3
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