Circle with Area 130.6561 Square Inches

Instant diameter calculation and visualization

Diameter

12.8979 inches

Radius

6.449 inches

Circumference

40.52 inches

Area

130.6561 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 = √(130.6561/π) = 6.449 inches

                            d = 2 × 6.449 = 12.8979 inches

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