The area of a circle is pi × r2. pi = 3.141592653589793 5 feet = 60 inches. The radius is half the diameter so the radius is 30 inches. If you plug 30 inches into the formula you get the answer of 2827.4333882308138 inches for the area of the circle.
10pi, ie 31.415 inches.
pi*25 = 78.5.
Area = pi R2 = 25 pi = 78.54 square inches(rounded)
Circumference of circle: 2*pi*5 = 10*pi inches It is: 2*pi*5 = 10*pi inches
If a circle has a diameter of 10 inches across it then its radius is half of 10 inches which is 5 inches.
The diameter is double the radius of a circle. So you get 5 inches for the diameter.
If a circle has a diameter of 10 inches across it then its radius is half of 10 inches which is 5 inches.
The approximate radius is five (5) inches.
Diameter = 2 x radius = 5 inches.
A circle's radius is always 1/2 of the circle's diameter, so the radius of a circle of 5-inch diameter is 2-1/2 inches.
The diameter is twice the radius so a circle with a radius of 2.5 will have a diameter of 5.
r = ~0.8 inches.
5 inches
It is: 2*5 = 10 inches
Diameter of a circle is always twice the radius. So if the radius is 2.5 then diameter is 2x 2.5=5
no because the radius is half the diameter so it must be multiplied by two in order to find the diameter of that circle which is 4 times 4 equals to 8 so the circle which has a diameter of 5 inches is much to small for a circle with a radius of 4 inches to fit.