Circle with Area 338.9781 Square Inches

Instant diameter calculation and visualization

Diameter

20.775 inches

Radius

10.3875 inches

Circumference

65.2666 inches

Area

338.9781 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 = √(338.9781/π) = 10.3875 inches

                            d = 2 × 10.3875 = 20.775 inches

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