Circle with Area 218.6507 Square Inches

Instant diameter calculation and visualization

Diameter

16.6852 inches

Radius

8.3426 inches

Circumference

52.418 inches

Area

218.6507 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 = √(218.6507/π) = 8.3426 inches

                            d = 2 × 8.3426 = 16.6852 inches

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