Circle with Area 438.6931 Square Inches

Instant diameter calculation and visualization

Diameter

23.6339 inches

Radius

11.817 inches

Circumference

74.2481 inches

Area

438.6931 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 = √(438.6931/π) = 11.817 inches

                            d = 2 × 11.817 = 23.6339 inches

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