Circle with Area 381.1988 Square Inches

Instant diameter calculation and visualization

Diameter

22.0308 inches

Radius

11.0154 inches

Circumference

69.2119 inches

Area

381.1988 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 = √(381.1988/π) = 11.0154 inches

                            d = 2 × 11.0154 = 22.0308 inches

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