The area of a 3 cm circle is: 7.069 square cm
The area of a circle with diameter 18.8 cm = the area of a circle with radius 9.4 cm = pi*r2 = 277.59 cm2, approx.The area of a circle with diameter 18.8 cm = the area of a circle with radius 9.4 cm = pi*r2 = 277.59 cm2, approx.The area of a circle with diameter 18.8 cm = the area of a circle with radius 9.4 cm = pi*r2 = 277.59 cm2, approx.The area of a circle with diameter 18.8 cm = the area of a circle with radius 9.4 cm = pi*r2 = 277.59 cm2, approx.
Area of a circle in square cm = pi*radius2
Area of a circle in square cm = pi*radius2
4 cm radius = Area of 50.26548 sq. cm.
A circle with a radius of 3 cm has an area of 28.27 square cm.
A circle with a radius of 19 cm has an area of 1,134.11 square cm.
A circle with a diameter of 8.5 cm has an area of 56.75 square cm
A circle with a radius of 2 cm has an area of 12.57 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 9 cm has an area of 254.47 square cm
The area of a circle with a diameter of two cm is about 3.1416 cm.