Circle with Area 77.8013 Square Inches

Instant diameter calculation and visualization

Diameter

9.9529 inches

Radius

4.9764 inches

Circumference

31.2679 inches

Area

77.8013 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 = √(77.8013/π) = 4.9764 inches

                            d = 2 × 4.9764 = 9.9529 inches

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