Circle with Area 358.9109 Square Inches

Instant diameter calculation and visualization

Diameter

21.3771 inches

Radius

10.6885 inches

Circumference

67.1581 inches

Area

358.9109 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 = √(358.9109/π) = 10.6885 inches

                            d = 2 × 10.6885 = 21.3771 inches

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