Circle with Area 2.7815 Square Inches

Instant diameter calculation and visualization

Diameter

1.8819 inches

Radius

0.9409 inches

Circumference

5.9121 inches

Area

2.7815 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 = √(2.7815/π) = 0.9409 inches
d = 2 × 0.9409 = 1.8819 inches

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