Circle with Area 75.1211 Square Inches

Instant diameter calculation and visualization

Diameter

9.7799 inches

Radius

4.89 inches

Circumference

30.7246 inches

Area

75.1211 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 = √(75.1211/π) = 4.89 inches

                            d = 2 × 4.89 = 9.7799 inches

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