Circle with Area 19.8867 Square Inches

Instant diameter calculation and visualization

Diameter

5.032 inches

Radius

2.516 inches

Circumference

15.8083 inches

Area

19.8867 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 = √(19.8867/π) = 2.516 inches

                            d = 2 × 2.516 = 5.032 inches

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