Circle with Area 261.9879 Square Inches

Instant diameter calculation and visualization

Diameter

18.264 inches

Radius

9.132 inches

Circumference

57.378 inches

Area

261.9879 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 = √(261.9879/π) = 9.132 inches

                            d = 2 × 9.132 = 18.264 inches

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