Circle with Area 387.4244 Square Inches

Instant diameter calculation and visualization

Diameter

22.21 inches

Radius

11.105 inches

Circumference

69.7748 inches

Area

387.4244 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 = √(387.4244/π) = 11.105 inches

                            d = 2 × 11.105 = 22.21 inches

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