Circle with Area 0.389 Square Inches

Instant diameter calculation and visualization

Diameter

0.7038 inches

Radius

0.3519 inches

Circumference

2.211 inches

Area

0.389 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 = √(0.389/π) = 0.3519 inches

                            d = 2 × 0.3519 = 0.7038 inches

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