Circle with Area 428.2167 Square Inches

Instant diameter calculation and visualization

Diameter

23.35 inches

Radius

11.675 inches

Circumference

73.3562 inches

Area

428.2167 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 = √(428.2167/π) = 11.675 inches

                            d = 2 × 11.675 = 23.35 inches

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