Respuesta :

diameter=22
radius=diameter/2=22/2=11
Area=pi x 11^2
Area=3.14 x 121
379.94 ft squared
Diameter of circle is 22 feet.  Radius = D/2  = 22/2 = 11 feet.

A = πr²

A = 3.14 * 11 * 11 = 379.94

Area = 379.94 square feet.