A square sheet of paper of side 22 cm is rolled to form a cylinder. find the radius of the cylinder.
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Answer:
answer
Step-by-step explanation:
the answer is 11 cause radius if half of diameter
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Answer:
Side of the paper = Height of the cylinder = Perimeter of circular part of the cylinder (2πr) = 22 cm => r = 11/ π cm
Volume of the cylinder = πr2h
= π(11/ π)2 x 22
= 121x22/ π
= 121x7
= 847 cm3
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