Circle with Area 647.3974 Square Inches

Instant diameter calculation and visualization

Diameter

28.7105 inches

Radius

14.3552 inches

Circumference

90.1966 inches

Area

647.3974 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 = √(647.3974/π) = 14.3552 inches

                            d = 2 × 14.3552 = 28.7105 inches

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