256 Pi. The area of a circle is equal to the radius square multiply by pi
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Radius of a circle = 1/2 of the diameter.Area of a circle = (pi) x (radius)2For the diameter of 16 inches, radius = 8 inches, and area = (pi) (8)2 = 201.062 square inches (rounded)
A circle with a radius of 16 inches has a circumference of 100.53 inches.
Radius of circle: 16/2 = 8 inches
Area = pi * radius * radius radius = diameter / 2 radius = 16/2 = 8 Area = 64 * pi Area 201.062 inches2
2.256758334 inches Check: pi*2.2567583342 = 16 square inches