Circle with Area 1.2891 Square Inches

Instant diameter calculation and visualization

Diameter

1.2811 inches

Radius

0.6406 inches

Circumference

4.0248 inches

Area

1.2891 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 = √(1.2891/π) = 0.6406 inches

                            d = 2 × 0.6406 = 1.2811 inches

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