Circle with Area 81.0212 Square Inches

Instant diameter calculation and visualization

Diameter

10.1567 inches

Radius

5.0784 inches

Circumference

31.9083 inches

Area

81.0212 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 = √(81.0212/π) = 5.0784 inches

                            d = 2 × 5.0784 = 10.1567 inches

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