Chapter 8.3, Problem 4PT

The lamina at the right has center of mass $\left(\frac{3}{8},\text{}\frac{6}{5}\right)$ and uniform density . The moments about the x- and y-axes are, respectively,——— and ———.

1. a) $\frac{5}{12}$ and $\frac{4}{3}$
2. b) $\frac{4}{3}$ and $\frac{5}{12}$
3. c) $\frac{12}{5}$ and $\frac{3}{4}$
4. d) $\frac{3}{4}$ and $\frac{12}{5}$