Circle with Area 138.5543 Square Inches

Instant diameter calculation and visualization

Diameter

13.282 inches

Radius

6.641 inches

Circumference

41.7268 inches

Area

138.5543 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 = √(138.5543/π) = 6.641 inches
d = 2 × 6.641 = 13.282 inches

Similar Calculations