Circle with Area 51.921 Square Inches

Instant diameter calculation and visualization

Diameter

8.1307 inches

Radius

4.0653 inches

Circumference

25.5433 inches

Area

51.921 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 = √(51.921/π) = 4.0653 inches

                            d = 2 × 4.0653 = 8.1307 inches

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