Circle with Area 645.0017 Square Inches

Instant diameter calculation and visualization

Diameter

28.6573 inches

Radius

14.3287 inches

Circumference

90.0296 inches

Area

645.0017 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 = √(645.0017/π) = 14.3287 inches
d = 2 × 14.3287 = 28.6573 inches

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