Circle with Area 489.2781 Square Inches

Instant diameter calculation and visualization

Diameter

24.9593 inches

Radius

12.4797 inches

Circumference

78.4121 inches

Area

489.2781 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 = √(489.2781/π) = 12.4797 inches

                            d = 2 × 12.4797 = 24.9593 inches

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