If its area is 16*pi square inches then its radius is 4 inches and its diameter is 8 inches
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Area = 201.06 in2
The area of a circle can be found with the formula (pi)r2. Since r = d/2, r would be 8in in this case. A = 64pi in2, or 201.1in2
The area of a circle with a diameter of 16 inches is: 201.1 square inches.
2.256758334 inches Check: pi*2.2567583342 = 16 square inches
A 16-inch circle has an area of 201.06 square inches.