Circle with Area 821.9825 Square Inches

Instant diameter calculation and visualization

Diameter

32.3509 inches

Radius

16.1754 inches

Circumference

101.6333 inches

Area

821.9825 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 = √(821.9825/π) = 16.1754 inches
d = 2 × 16.1754 = 32.3509 inches

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