490.9 square inches for a 25-inch diameter circle.
Area of a 12-inch circle: 113.1 square inches.Area of a 16-inch circle: 201.1 square inches.
There are 100*pi square inches in a 20 inch diameter circle
Diameter = 50 inches Radius = 25 inches Area of circle = pi x 25 x 25 = 3.1415 x 625 = 1963.44 square inches which is equivalent to 1963.44/144 = 13.63 square feet
Area = pi R2 = 25 pi = 78.54 square inches (rounded)
The area of a circle with an 8 inch diameter is approximately 50.27 square inches.
A 1.25-inch diameter circle contains 1.227 square inches.
The area of a 14-inch circle is: 153.9 square inches.
The area of a 5-inch circle is: 19.6 square inches.The area of a 4-inch circle is: 12.6 square inches.The area of the 5-inch circle is 55.6% larger than the 4-inch circle
A 4.75-inch diameter circle contains 17.72 square inches.
A 72-inch diameter circle has an area of: 28.3 square feet.
A 20-inch diameter circle contains: 314.16 square inches.