Respuesta :
Radius of a circle that has an area of 22 square feet.
circle area = PI * radius^2
radius^2 = area / PI
radius^2 = 22 / (22 / 7)
radius^2 = 7
radius = 2.6457513111
answer is sq root of 7 square feet
circle area = PI * radius^2
radius^2 = area / PI
radius^2 = 22 / (22 / 7)
radius^2 = 7
radius = 2.6457513111
answer is sq root of 7 square feet