Hello! Please help me out with this calculus 3 problem. I just want to see a step by step on how to solve it ON PAPER. No need to explain each step in words. Solve them problem so I can understand. Thanks!

(3) A wire is given by a? +y? = 4, x 2 0, y 2 0, where a and y are given in cm. Please be aware this is a wire, and NOT a two dimensional region. K Wire Suppose the linear density of the wire is given by A (x, y) = xy g/cm. (a) Find the mass of the wire. Include units in your