Circle with Area 328.4571 Square Inches

Instant diameter calculation and visualization

Diameter

20.4501 inches

Radius

10.225 inches

Circumference

64.2457 inches

Area

328.4571 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 = √(328.4571/π) = 10.225 inches

                            d = 2 × 10.225 = 20.4501 inches

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