Circle with Area 130.3721 Square Inches

Instant diameter calculation and visualization

Diameter

12.8839 inches

Radius

6.442 inches

Circumference

40.476 inches

Area

130.3721 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 = √(130.3721/π) = 6.442 inches

                            d = 2 × 6.442 = 12.8839 inches

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