Circle with Area 387.22 Square Inches

Instant diameter calculation and visualization

Diameter

22.2041 inches

Radius

11.1021 inches

Circumference

69.7564 inches

Area

387.22 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 = √(387.22/π) = 11.1021 inches

                            d = 2 × 11.1021 = 22.2041 inches

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