The area of a circle is (pi x radius squared) A = πr2 The circumference is (pi x diameter) C = π (2r) So if you have the circumference, the area is the circumference squared, divided by 4pi (about 12.566). A = C2/4π Example: A circle with a diameter of 6 inches has a radius of 3 inches Area A = pi (32) or about 28.27 square inches Circumference C = pi (6) or about 18.85 inches Using C2/4pi, the area is 18.85 x 18.85 / 12.566 = about 28.27 square inches
32 pi = 100.531 (rounded)
Well, honey, if the circumference of a circle is 32, that means the formula 2πr = 32, where r is the radius. So, you just divide 32 by 2π to find the radius, which is approximately 5.09. Hope that clears things up for ya!
32"
It is 64 inches.
A circle with a radius of 16 inches (32/2) has a circumference of 100.53 inches.
radius = 32/(2*pi) inches
Circumference = (2 radius) X 3.14
4*pi or 12.56
Circumference = 2*pi*3 inches Area = pi*32 square inches
The circumference of a circle is its diameter times pi, which is the same as twice the radius times pi.A = 2r (pi)In this instance, the circumference is 32(pi) inches(about 100.53 inches)
A circle with a radius of 32 cm has a circumference of 201.06 cm.
A circle with a radius of 32 inches has an area of 3,216.99 square inches.
201.06 in
100.5309649... inches?
A circle in which the distance from its centre to its boundary is 32 inches.
The area of a circle is (pi x radius squared) A = πr2 The circumference is (pi x diameter) C = π (2r) So if you have the circumference, the area is the circumference squared, divided by 4pi (about 12.566). A = C2/4π Example: A circle with a diameter of 6 inches has a radius of 3 inches Area A = pi (32) or about 28.27 square inches Circumference C = pi (6) or about 18.85 inches Using C2/4pi, the area is 18.85 x 18.85 / 12.566 = about 28.27 square inches