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CBSE Class 10 Answered

Mensuration
Asked by sonali221994 | 24 Dec, 2009, 03:53: PM
answered-by-expert Expert Answer

Volume = 1 cm3 = (1 cm)3 = (10 mm)3 = 1000 mm3

The volume of the drawn wire will be the same.

Volume of wire = cross sectional area x length

=πD2L/4 = 1000 mm3

L = 1000x4/(100x3.14) = 12.74 mm.

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TopperLearning.

 

Answered by | 24 Dec, 2009, 06:49: PM
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