Circle with Area 387.4628 Square Inches

Instant diameter calculation and visualization

Diameter

22.2111 inches

Radius

11.1055 inches

Circumference

69.7782 inches

Area

387.4628 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 = √(387.4628/π) = 11.1055 inches

                            d = 2 × 11.1055 = 22.2111 inches

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