Circle with Area 212.1561 Square Inches

Instant diameter calculation and visualization

Diameter

16.4355 inches

Radius

8.2177 inches

Circumference

51.6336 inches

Area

212.1561 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 = √(212.1561/π) = 8.2177 inches

                            d = 2 × 8.2177 = 16.4355 inches

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