Area = Pi(r)2 - A circle with a radius of 25 inches has an area of 1,963.5 square inches.
pi*25 = 78.5.
The area is 314 cm2
A circle with a radius of 6 units has an area of 113.1 square units.
the area of the circle will be 1/4 of its original area
Radius is x2 so area is x4.
The area of a circle whose radius is 19 centimeters is: 1,134 cm2
Area = Pi(r)2 - A circle with a radius of 25 inches has an area of 1,963.5 square inches.
Area = Pi(r)2 - A circle with a radius of 12 centimeters has an area of 452.39 square centimeters.
Radius of circle is the square root of 154/pi = 7 units rounded
3850m is the area of the a circle whose radius of 7meaters
The radius of a circle whose area is 3.14 square centimeters is: 1 cm
pi*25 = 78.5.
64pi (miles square)
A circle with a radius of 7.75 meters has an area of 188.69 square meters.
A circle with a radius of 6.6 inches has an area of 136.85 square inches.
The area is 314 cm2