Circle with Area 31.4721 Square Inches

Instant diameter calculation and visualization

Diameter

6.3302 inches

Radius

3.1651 inches

Circumference

19.8869 inches

Area

31.4721 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 = √(31.4721/π) = 3.1651 inches

                            d = 2 × 3.1651 = 6.3302 inches

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