Q. 284.2( 6 Votes )

# 2.2 cubic dm of brass is to be drawn into cylindrical wire 0.25 cm in diameter. Find the length of the wire.

Answer :

Given,

Volume of brass wire = 2.2 dm^{3} = 2200 cm^{3}

Diameter of cylindrical wire = 0.25 cm

Radius of wire =

Let length of wire = h cm

so,

=

=

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