Circle with Area 618.6744 Square Inches

Instant diameter calculation and visualization

Diameter

28.0664 inches

Radius

14.0332 inches

Circumference

88.1731 inches

Area

618.6744 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 = √(618.6744/π) = 14.0332 inches

                            d = 2 × 14.0332 = 28.0664 inches

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