Circle with Area 0.3909 Square Inches

Instant diameter calculation and visualization

Diameter

0.7055 inches

Radius

0.3527 inches

Circumference

2.2163 inches

Area

0.3909 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 = √(0.3909/π) = 0.3527 inches

                            d = 2 × 0.3527 = 0.7055 inches

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