Circle with Area 2.1278 Square Inches

Instant diameter calculation and visualization

Diameter

1.646 inches

Radius

0.823 inches

Circumference

5.1709 inches

Area

2.1278 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 = √(2.1278/π) = 0.823 inches
d = 2 × 0.823 = 1.646 inches

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