Appendix A - Review - A.2 Geometry Essentials - A.2 Assess Your Understanding - Page A20: 49

$24+2\pi\approx30.28 \ ft^2$ $16+2\pi\approx22.28 \ ft$

1. We need to find the area of the rectangle and the semicircle $A=4(6)+\frac{1}{2}\pi(\frac{4}{2})^2=24+2\pi\approx30.28 \ ft^2$ 2. We need to find the perimeter $P=4+6+6+\frac{1}{2}\pi(4)=16+2\pi\approx22.28 \ ft$