The radius is 8 ft and so it pi*8 squared = 201.062 square feet rounded to 3 decimal places
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201.06
The area of a circle with a diameter of 16 inches is: 201.1 square inches.
9pi/16 sqft...
radius = ½ diameter area circle = π × radius² = π × (½ × 6.5 in)² = 169π/16 in² ≈ 33.2 in²
A 16-inch circle has an area of 201.06 square inches.