Circle with Area 641.9174 Square Inches

Instant diameter calculation and visualization

Diameter

28.5887 inches

Radius

14.2944 inches

Circumference

89.8141 inches

Area

641.9174 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 = √(641.9174/π) = 14.2944 inches
d = 2 × 14.2944 = 28.5887 inches

Similar Calculations