201.06 square inches.
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A 16-inch circle has an area of 201.06 square inches.
The area of a circle with a diameter of 16 inches is: 201.1 square inches.
Area = pi * radius * radius radius = diameter / 2 radius = 16/2 = 8 Area = 64 * pi Area 201.062 inches2
Circumference of a circle = pi*diameter Circumference = 50.26548246 or 50 to the nearest inch
radius = ½ diameter area circle = π × radius² = π × (½ × 6.5 in)² = 169π/16 in² ≈ 33.2 in²