Circle with Area 221.1921 Square Inches

Instant diameter calculation and visualization

Diameter

16.7819 inches

Radius

8.3909 inches

Circumference

52.7217 inches

Area

221.1921 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 = √(221.1921/π) = 8.3909 inches

                            d = 2 × 8.3909 = 16.7819 inches

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