a rectangular metal sheet length 44cm and breadth 4cm get folded into cylinder find its volume .
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Answer:
breadth = circumference of cylinder
4cm = 2πr
4 =2×22/7×r
4×7/22 = r
2×7/11 =r
14/11 =r
volume of cylinder = πr²h
= 22×14×44/7×11
= 22×2×4
= 22×8
= 176cm²
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