Question

A metalic solid of volume 1 m3 is melted and drawn into the form of a wire of diameter 3.5 mm. Find the length of the wire so drawn. class 10​

Answer 1

Answer:

Let the length of the wire be x m

∴ The wire is of the shape of the right circular cylinder.

∴ Volume of the cylinder =πr

2

h

5=π×12×12×x

5=

7

22

×12×12×x

22×12×12

5×7

=x

The length of the wire is 0.011 m

Step-by-step explanation:

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