Problema Solution
A wire will be used for 375 km of transmission line. The wire has a diameter of 1.2 cm. What is the volume of wire needed for the line?
Answer provided by our tutors
The wire has a diameter of 1.2 cm
so radius will be= 0.6c.m= 0.0006
it will be cylinder
so volume will be= pi r^2.length
= 0.0004239km3