Circle with Area 31.9801 Square Inches

Instant diameter calculation and visualization

Diameter

6.3811 inches

Radius

3.1905 inches

Circumference

20.0468 inches

Area

31.9801 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 = √(31.9801/π) = 3.1905 inches

                            d = 2 × 3.1905 = 6.3811 inches

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