Circle with Area 198.1438 Square Inches

Instant diameter calculation and visualization

Diameter

15.8835 inches

Radius

7.9417 inches

Circumference

49.8994 inches

Area

198.1438 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 = √(198.1438/π) = 7.9417 inches

                            d = 2 × 7.9417 = 15.8835 inches

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