Circle with Area 331.3996 Square Inches

Instant diameter calculation and visualization

Diameter

20.5414 inches

Radius

10.2707 inches

Circumference

64.5329 inches

Area

331.3996 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 = √(331.3996/π) = 10.2707 inches

                            d = 2 × 10.2707 = 20.5414 inches

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