A copper solid cylinder of radius 14cm and height 10cm is melted and recast into cylindrical wire of diameter 4mm.find the length of the copper wire

Answer 1

volume cylinder= volume wire
PI(.14^2).10 m^3=PI(.004^2)L
solve for L.

Answer 2

Maths

Answer 3

tumko kuchh nahi aata hai

Answer 4

Not satisfactory

Answer 5

I don't understand this solution

Answer 6

Give.the.answer