Circle with Area 19.1824 Square Inches

Instant diameter calculation and visualization

Diameter

4.942 inches

Radius

2.471 inches

Circumference

15.5259 inches

Area

19.1824 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 = √(19.1824/π) = 2.471 inches

                            d = 2 × 2.471 = 4.942 inches

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