Circle with Area 66.8555 Square Inches

Instant diameter calculation and visualization

Diameter

9.2262 inches

Radius

4.6131 inches

Circumference

28.985 inches

Area

66.8555 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 = √(66.8555/π) = 4.6131 inches
d = 2 × 4.6131 = 9.2262 inches

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