Circle with Area 21.4885 Square Inches

Instant diameter calculation and visualization

Diameter

5.2307 inches

Radius

2.6153 inches

Circumference

16.4327 inches

Area

21.4885 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 = √(21.4885/π) = 2.6153 inches

                            d = 2 × 2.6153 = 5.2307 inches

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