Answer:If the Diameter of a circle is 22 inches, the area will be 380.13in².
Explanation:
These are the formulas you use:
Area=pi*Radius^2 or A=pi*Radius*Radius
Diameter=2*Radius
A=1
4*pi*Diameter*2=1 2
4*pi*222=380.13271in
380.13271in is approximately 380.13in².