Circle with Area 0.3945 Square Inches

Instant diameter calculation and visualization

Diameter

0.7087 inches

Radius

0.3544 inches

Circumference

2.2265 inches

Area

0.3945 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 = √(0.3945/π) = 0.3544 inches

                            d = 2 × 0.3544 = 0.7087 inches

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