Circle with Area 216.4721 Square Inches

Instant diameter calculation and visualization

Diameter

16.6018 inches

Radius

8.3009 inches

Circumference

52.1562 inches

Area

216.4721 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 = √(216.4721/π) = 8.3009 inches

                            d = 2 × 8.3009 = 16.6018 inches

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