Circle with Area 258.8931 Square Inches

Instant diameter calculation and visualization

Diameter

18.1558 inches

Radius

9.0779 inches

Circumference

57.0381 inches

Area

258.8931 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 = √(258.8931/π) = 9.0779 inches

                            d = 2 × 9.0779 = 18.1558 inches

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