Circle with Area 308.9055 Square Inches

Instant diameter calculation and visualization

Diameter

19.8321 inches

Radius

9.916 inches

Circumference

62.3043 inches

Area

308.9055 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 = √(308.9055/π) = 9.916 inches

                            d = 2 × 9.916 = 19.8321 inches

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