you have to quote the diameter or radius or circumference of the circle to calculate the area. If diameter 78.53. If radius 314.15. If circumference 7.95
Chat with our AI personalities
The area of a circle with an 8 inch diameter is approximately 50.27 square inches.
19.63 square inches are in the area of a 5-inch diameter circle.
The area of a 3-inch diameter circle is about 7.068 square inches.
Area of circle is pi*radius*radius. hence area of 1.5 inch circle is 7.065 square inches.
There are 100*pi square inches in a 20 inch diameter circle