Circle with Area 311.1512 Square Inches

Instant diameter calculation and visualization

Diameter

19.904 inches

Radius

9.952 inches

Circumference

62.5303 inches

Area

311.1512 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 = √(311.1512/π) = 9.952 inches
d = 2 × 9.952 = 19.904 inches

Similar Calculations