Circle with Area 38.9474 Square Inches

Instant diameter calculation and visualization

Diameter

7.042 inches

Radius

3.521 inches

Circumference

22.123 inches

Area

38.9474 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 = √(38.9474/π) = 3.521 inches

                            d = 2 × 3.521 = 7.042 inches

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