Circle with Area 221.4059 Square Inches

Instant diameter calculation and visualization

Diameter

16.79 inches

Radius

8.395 inches

Circumference

52.7472 inches

Area

221.4059 in²

How to Calculate Circle Diameter from Area

Step-by-Step Solution

Start with the circle area formula: A = πr²
Solve for radius: r = √(A/π)
Calculate diameter: d = 2r


                            r = √(221.4059/π) = 8.395 inches

                            d = 2 × 8.395 = 16.79 inches

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