Circle with Area 644.2099 Square Inches

Instant diameter calculation and visualization

Diameter

28.6397 inches

Radius

14.3199 inches

Circumference

89.9743 inches

Area

644.2099 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 = √(644.2099/π) = 14.3199 inches
d = 2 × 14.3199 = 28.6397 inches

Similar Calculations