Circle with Area 279.4967 Square Inches

Instant diameter calculation and visualization

Diameter

18.8644 inches

Radius

9.4322 inches

Circumference

59.2643 inches

Area

279.4967 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 = √(279.4967/π) = 9.4322 inches

                            d = 2 × 9.4322 = 18.8644 inches

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