Circle with Area 261.171 Square Inches

Instant diameter calculation and visualization

Diameter

18.2355 inches

Radius

9.1177 inches

Circumference

57.2885 inches

Area

261.171 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 = √(261.171/π) = 9.1177 inches
d = 2 × 9.1177 = 18.2355 inches

Similar Calculations