Circle with Area 126.6621 Square Inches

Instant diameter calculation and visualization

Diameter

12.6993 inches

Radius

6.3496 inches

Circumference

39.8959 inches

Area

126.6621 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 = √(126.6621/π) = 6.3496 inches

                            d = 2 × 6.3496 = 12.6993 inches

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