Circle with Area 686.3216 Square Inches

Instant diameter calculation and visualization

Diameter

29.561 inches

Radius

14.7805 inches

Circumference

92.8686 inches

Area

686.3216 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 = √(686.3216/π) = 14.7805 inches

                            d = 2 × 14.7805 = 29.561 inches

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