Using 3.14 as Pi the area of circle is: 379.94
Area of a circle in square cm = pi*radius squared
A circle with a radius of 19 cm has an area of 1,134.11 square cm.
A circle with a radius of 25 cm has an area of 1,963.5 square cm.
A circle with a radius of 2 cm has an area of 12.57 square cm.
A circle with a radius of 4 cm has an area of 50.27 square cm.
Area of a circle in square cm = pi*radius squared
A circle with a radius of 3 cm has an area of 28.27 square cm.
A circle with a radius of 25 cm has an area of 1,963.5 square cm.
A circle with a radius of 19 cm has an area of 1,134.11 square cm.
4 cm radius = Area of 50.26548 sq. cm.
A circle with a radius of 2 cm has an area of 12.57 square cm.
The area of a circle with a radius of 15 cm is: 706.9 cm2
A circle with a radius of 19 cm has an area of 1,134.11 square cm.
A circle with a radius of 3.8 cm has an area of 45.36 square cm.
A circle with a radius of 4 cm has an area of 50.27 square cm.
A circle with a radius of 4 cm has an area of 50.27 square cm.
The area of a circle, if the radius is 5 cm, is: 78.54 cm2