Circle with Area 315.6209 Square Inches

Instant diameter calculation and visualization

Diameter

20.0465 inches

Radius

10.0232 inches

Circumference

62.9778 inches

Area

315.6209 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 = √(315.6209/π) = 10.0232 inches

                            d = 2 × 10.0232 = 20.0465 inches

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