Circle with Area 2.1878 Square Inches

Instant diameter calculation and visualization

Diameter

1.669 inches

Radius

0.8345 inches

Circumference

5.2433 inches

Area

2.1878 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 = √(2.1878/π) = 0.8345 inches

                            d = 2 × 0.8345 = 1.669 inches

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