Circle with Area 2.1881 Square Inches

Instant diameter calculation and visualization

Diameter

1.6691 inches

Radius

0.8346 inches

Circumference

5.2437 inches

Area

2.1881 in²

How to Calculate Circle Diameter from Area

Step-by-Step Solution

  1. Start with the circle area formula: A = πr²
  2. Solve for radius: r = √(A/π)
  3. Calculate diameter: d = 2r
r = √(2.1881/π) = 0.8346 inches
d = 2 × 0.8346 = 1.6691 inches

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