Circle with Area 4.0047 Square Inches

Instant diameter calculation and visualization

Diameter

2.2581 inches

Radius

1.129 inches

Circumference

7.094 inches

Area

4.0047 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 = √(4.0047/π) = 1.129 inches

                            d = 2 × 1.129 = 2.2581 inches

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