Answer:
38.48
Step-by-step explanation:
Formulas:
Area of a circle = [tex]\pi r^2[/tex]
r = [tex]\frac{1}{2}[/tex] diameter
Steps:
- [tex]\pi (7/2)^2[/tex]
- [tex]\pi (3.5)^2[/tex]
- 38.4845....
Thus, our final answer rounded to the nearest hundredth is 38.48 :) Hope this helps!