Circle with Area 128.3552 Square Inches

Instant diameter calculation and visualization

Diameter

12.7839 inches

Radius

6.3919 inches

Circumference

40.1617 inches

Area

128.3552 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 = √(128.3552/π) = 6.3919 inches

                            d = 2 × 6.3919 = 12.7839 inches

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