Question

2.2 DM ^3 metre of brass is to be drawn into a cylindrical wire of radius 0.25 cm find the length of the wire

Answer 1

4.12,please mark me down as a brainilist

Answer 2

Answer:

Volume of brass = 2.2 dm³

=> 2.2 × 10×10 = 2200 cm ³

radius = 0.25 cm

let the length be h

volume of cylinder = πr²h

$2200 = \frac{22}{7} \times 0.25 {}^{2} \times h$

h = 11200 cm or 112 m