Circle with Area 389.3608 Square Inches

Instant diameter calculation and visualization

Diameter

22.2654 inches

Radius

11.1327 inches

Circumference

69.9489 inches

Area

389.3608 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 = √(389.3608/π) = 11.1327 inches

                            d = 2 × 11.1327 = 22.2654 inches

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