Radius of a circle = 1/2 of the diameter.
Area of a circle = (pi) x (radius)2
For the diameter of 16 inches, radius = 8 inches, and area = (pi) (8)2 = 201.062 square inches (rounded)
Chat with our AI personalities
The area of a circle with a diameter of 16 inches is: 201.1 square inches.
A 16-inch circle has an area of 201.06 square inches.
Area = 201.06 in2
The diameter is 8. The circumference is 8 pi. The area is 16 pi.
A = ~201 square units.