Circle with Area 138.8996 Square Inches

Instant diameter calculation and visualization

Diameter

13.2986 inches

Radius

6.6493 inches

Circumference

41.7787 inches

Area

138.8996 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 = √(138.8996/π) = 6.6493 inches

                            d = 2 × 6.6493 = 13.2986 inches

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