Circle with Area 313.4205 Square Inches

Instant diameter calculation and visualization

Diameter

19.9765 inches

Radius

9.9882 inches

Circumference

62.7579 inches

Area

313.4205 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 = √(313.4205/π) = 9.9882 inches
d = 2 × 9.9882 = 19.9765 inches

Similar Calculations