Repeat Exercise 19 for (x, y) = 3x 2 + 1. Data from Exercise 19 Find the

Repeat Exercise 19 for δ(x, y) = 3x² + 1.

Data from Exercise 19

Find the center of mass, the moment of inertia about the coordinate axes, and the polar moment of inertia of a thin triangular plate bounded by the lines y = x, y = -x, and y = 1 if δ(x, y) = y + 1.