Circle with Area 396.7791 Square Inches

Instant diameter calculation and visualization

Diameter

22.4765 inches

Radius

11.2383 inches

Circumference

70.6121 inches

Area

396.7791 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 = √(396.7791/π) = 11.2383 inches

                            d = 2 × 11.2383 = 22.4765 inches

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