Circle with Area 13.1417 Square Inches

Instant diameter calculation and visualization

Diameter

4.0905 inches

Radius

2.0453 inches

Circumference

12.8508 inches

Area

13.1417 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 = √(13.1417/π) = 2.0453 inches
d = 2 × 2.0453 = 4.0905 inches

Similar Calculations