A 3105 aluminum wire is to be drawn to give a 1-mm-diameter wire having a yield strength

Question:

A 3105 aluminum wire is to be drawn to give a 1-mm-diameter wire having a yield strength of 20,000 psi. 3105 designates a particular aluminum alloy.
(a) Find the original diameter of the wire;
(b) Calculate the draw force required; and
(c) Determine whether the as-drawn wire will break during the process.