Circle with Area 398.0319 Square Inches

Instant diameter calculation and visualization

Diameter

22.512 inches

Radius

11.256 inches

Circumference

70.7235 inches

Area

398.0319 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 = √(398.0319/π) = 11.256 inches

                            d = 2 × 11.256 = 22.512 inches

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