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since 10 wires have width = 14.2 mm
therefore 1 wire will have width (diameter) = 14.2÷10 = 1.42 mm.
hence radius = 1.42÷2 = 0.71mm (Ans.a)
now volume of single wire would be
22/7 (pie) × (0.71)^2 × 100 mm^3 . (Ans b)
question was good but easy !
therefore 1 wire will have width (diameter) = 14.2÷10 = 1.42 mm.
hence radius = 1.42÷2 = 0.71mm (Ans.a)
now volume of single wire would be
22/7 (pie) × (0.71)^2 × 100 mm^3 . (Ans b)
question was good but easy !
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