Circle with Area 221.3726 Square Inches

Instant diameter calculation and visualization

Diameter

16.7887 inches

Radius

8.3943 inches

Circumference

52.7432 inches

Area

221.3726 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 = √(221.3726/π) = 8.3943 inches

                            d = 2 × 8.3943 = 16.7887 inches

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