176.71443 The formula is .7854 times the diameter squared, or pi times the radius squared.
300
A circle with a 60-foot circumference has an area of 286.48 square feet.
452.16
78.54 ft2
153.938 ft2
If you mean the distance around the circle (circumference) is 14 feet, then the area is 15.6 ft2
A 13-foot circle has an area of 132.73 square feet.
A 16-foot circle has an area of 201.06 square feet.
A circle with a 27-foot diameter has an area of 572.56 square feet.
452.4 square feet.
63.62 square feet.
The square foot area of a 41-foot diameter circle is: 1,320 square feet.
A circle with a diameter of 18 feet has an area of 254.5 square feet.