Circle with Area 644.9022 Square Inches

Instant diameter calculation and visualization

Diameter

28.6551 inches

Radius

14.3276 inches

Circumference

90.0227 inches

Area

644.9022 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 = √(644.9022/π) = 14.3276 inches

                            d = 2 × 14.3276 = 28.6551 inches

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