Circle with Area 55.4459 Square Inches

Instant diameter calculation and visualization

Diameter

8.4021 inches

Radius

4.2011 inches

Circumference

26.3961 inches

Area

55.4459 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 = √(55.4459/π) = 4.2011 inches
d = 2 × 4.2011 = 8.4021 inches

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