Circle with Area 315.438 Square Inches

Instant diameter calculation and visualization

Diameter

20.0407 inches

Radius

10.0203 inches

Circumference

62.9596 inches

Area

315.438 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 = √(315.438/π) = 10.0203 inches

                            d = 2 × 10.0203 = 20.0407 inches

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