There are 100*pi square inches in a 20 inch diameter circle
A 20-inch diameter circle contains: 314.16 square inches.
(100 pi) square inches is.
Area of circle: pi*10^2 = 100*pi square inches
Area of a 12-inch circle: 113.1 square inches.Area of a 16-inch circle: 201.1 square inches.
Area of circle: pi*(20/12)^2 = 8.727 square feet rounded to 3 decimal places
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
Area = pi*102 = 314.159 square inches to 3 decimal places
A 4.75-inch diameter circle contains 17.72 square inches.