Circle with Area 645.389 Square Inches

Instant diameter calculation and visualization

Diameter

28.6659 inches

Radius

14.333 inches

Circumference

90.0566 inches

Area

645.389 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 = √(645.389/π) = 14.333 inches

                            d = 2 × 14.333 = 28.6659 inches

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