Circle with Area 42.1737 Square Inches

Instant diameter calculation and visualization

Diameter

7.3278 inches

Radius

3.6639 inches

Circumference

23.0211 inches

Area

42.1737 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 = √(42.1737/π) = 3.6639 inches

                            d = 2 × 3.6639 = 7.3278 inches

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