Circle with Area 212.1972 Square Inches

Instant diameter calculation and visualization

Diameter

16.4371 inches

Radius

8.2185 inches

Circumference

51.6386 inches

Area

212.1972 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 = √(212.1972/π) = 8.2185 inches

                            d = 2 × 8.2185 = 16.4371 inches

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