Circle with Area 0.3938 Square Inches

Instant diameter calculation and visualization

Diameter

0.7081 inches

Radius

0.354 inches

Circumference

2.2246 inches

Area

0.3938 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 = √(0.3938/π) = 0.354 inches

                            d = 2 × 0.354 = 0.7081 inches

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