Circle with Area 638.8229 Square Inches

Instant diameter calculation and visualization

Diameter

28.5197 inches

Radius

14.2599 inches

Circumference

89.5974 inches

Area

638.8229 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 = √(638.8229/π) = 14.2599 inches

                            d = 2 × 14.2599 = 28.5197 inches

Similar Calculations

319.4115 in² = 20.1665 inches diameter Calculate circle diameter for 319.4115 square inches
479.1172 in² = 24.6988 inches diameter Calculate circle diameter for 479.1172 square inches
798.5286 in² = 31.886 inches diameter Calculate circle diameter for 798.5286 square inches
958.2344 in² = 34.9294 inches diameter Calculate circle diameter for 958.2344 square inches