Circle with Area 31.9484 Square Inches

Instant diameter calculation and visualization

Diameter

6.3779 inches

Radius

3.189 inches

Circumference

20.0369 inches

Area

31.9484 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 = √(31.9484/π) = 3.189 inches
d = 2 × 3.189 = 6.3779 inches

Similar Calculations