Circle with Area 221.5388 Square Inches

Instant diameter calculation and visualization

Diameter

16.795 inches

Radius

8.3975 inches

Circumference

52.763 inches

Area

221.5388 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 = √(221.5388/π) = 8.3975 inches

                            d = 2 × 8.3975 = 16.795 inches

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