Circle with Area 3.8919 Square Inches

Instant diameter calculation and visualization

Diameter

2.2261 inches

Radius

1.113 inches

Circumference

6.9934 inches

Area

3.8919 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 = √(3.8919/π) = 1.113 inches

                            d = 2 × 1.113 = 2.2261 inches

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