Answer:
97.7
Step-by-step explanation:
1. so first find the area of the rectangle:
A= 13 * 9
A= 117
2. then find the area of the semicircle
A= [tex]\pi r^{2}[/tex]/2
A= [tex]\pi (3.5)^{2}[/tex]/2
A= 19.242255
finally, subtract the semicircle from the rectangle
117-19.242255≅ 97.7
