-- 12 inches across the circle, along any route that passes through the center -- 6 inches along any radius -- 12 pi = 37.7 inches (rounded) around the circle's curvy line
Area of a circle = pi*radius2
21 feet = 21*12 inches = 252 inches - whether in a straight line or a circle or whatever.
The area of a circle with a diameter of 12 inches is: 113.1 square inches.
A circle with a radius of 6 inches has a circumference of 37.7 inches.
The circumference of a circle, with a diameter of 12 inches, is 37.7 inches.
-- 12 inches across the circle, along any route that passes through the center -- 6 inches along any radius -- 12 pi = 37.7 inches (rounded) around the circle's curvy line
12 inches
Area of a circle = pi*radius2
Area of a circle: pi*radius squared
area of circle is pi times diameter squared divided by 4 A = 3.14 x 12 x 12 /4 = 113 square inches
21 feet = 21*12 inches = 252 inches - whether in a straight line or a circle or whatever.
If the diameter of a circle is 12 inches the circumference is: 37.7 inches (diameter x pi = circumference).
A circle with a radius of 12 inches has a circumference of 75.4 inches.
The area of a circle whose diameter is 12 inches is: 113.1 square inches.
The area of a circle with a diameter equaling 12 inches is: 113.1 square inches.
The area of a circle with a diameter of 12 inches is: 113.1 square inches.