a rectangular piece of paper 11cm×4cm is foided with out lapping to make a cylinder of height 4cm find the volume of the cylinder
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Answer:
Volume= ?
radius= ?
height= 4cm
Volume of cylinder= 2^rh
176= 2×22/7×r×4
176×7/44×4= r
7cm= r
Volume= 2^rh
= 2×22/7×7×4
= 44×4
= 176cm3
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