Circle with Area 211.921 Square Inches

Instant diameter calculation and visualization

Diameter

16.4264 inches

Radius

8.2132 inches

Circumference

51.605 inches

Area

211.921 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 = √(211.921/π) = 8.2132 inches

                            d = 2 × 8.2132 = 16.4264 inches

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