Circle with Area 686.1839 Square Inches

Instant diameter calculation and visualization

Diameter

29.558 inches

Radius

14.779 inches

Circumference

92.8593 inches

Area

686.1839 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 = √(686.1839/π) = 14.779 inches

                            d = 2 × 14.779 = 29.558 inches

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