Circle with Area 38.9115 Square Inches

Instant diameter calculation and visualization

Diameter

7.0387 inches

Radius

3.5194 inches

Circumference

22.1128 inches

Area

38.9115 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 = √(38.9115/π) = 3.5194 inches

                            d = 2 × 3.5194 = 7.0387 inches

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