Circle with Area 420.5489 Square Inches

Instant diameter calculation and visualization

Diameter

23.14 inches

Radius

11.57 inches

Circumference

72.6964 inches

Area

420.5489 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 = √(420.5489/π) = 11.57 inches

                            d = 2 × 11.57 = 23.14 inches

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