Find the area of the circle. Round to the nearest tenth. Use 3.14 12 ft a. 452.2 ft .b. 18.8 ftc. 113 ft d. 37.7 ft

Answer
Explanation
Given:
Diameter of the circle = 12 ft
π = 22/7
To determine the area of a circle with a given diameter, we use the formula:
[tex]A=\frac{1}{4}\pi d^2[/tex]where:
A=Area
d=diameter
We plug in what we know:
[tex]\begin{gathered} A=\frac{1}{4}\pi d^{2} \\ =\frac{1}{4}(\frac{22}{7})(12)^2 \\ Calculate \\ A=113.1ft^2 \end{gathered}[/tex]