Circle with Area 40.2549 Square Inches

Instant diameter calculation and visualization

Diameter

7.1592 inches

Radius

3.5796 inches

Circumference

22.4913 inches

Area

40.2549 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 = √(40.2549/π) = 3.5796 inches

                            d = 2 × 3.5796 = 7.1592 inches

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