Circle with Area 39.1958 Square Inches

Instant diameter calculation and visualization

Diameter

7.0644 inches

Radius

3.5322 inches

Circumference

22.1934 inches

Area

39.1958 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 = √(39.1958/π) = 3.5322 inches
d = 2 × 3.5322 = 7.0644 inches

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