Circle with Area 308.6216 Square Inches

Instant diameter calculation and visualization

Diameter

19.8229 inches

Radius

9.9115 inches

Circumference

62.2756 inches

Area

308.6216 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 = √(308.6216/π) = 9.9115 inches
d = 2 × 9.9115 = 19.8229 inches

Similar Calculations