Circle with Area 621.4428 Square Inches

Instant diameter calculation and visualization

Diameter

28.1291 inches

Radius

14.0645 inches

Circumference

88.3701 inches

Area

621.4428 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 = √(621.4428/π) = 14.0645 inches

                            d = 2 × 14.0645 = 28.1291 inches

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