Circle with Area 40.0409 Square Inches

Instant diameter calculation and visualization

Diameter

7.1401 inches

Radius

3.5701 inches

Circumference

22.4314 inches

Area

40.0409 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 = √(40.0409/π) = 3.5701 inches

                            d = 2 × 3.5701 = 7.1401 inches

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