Circle with Area 318.9621 Square Inches

Instant diameter calculation and visualization

Diameter

20.1523 inches

Radius

10.0761 inches

Circumference

63.3103 inches

Area

318.9621 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 = √(318.9621/π) = 10.0761 inches

                            d = 2 × 10.0761 = 20.1523 inches

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