Circle with Area 78.8502 Square Inches

Instant diameter calculation and visualization

Diameter

10.0197 inches

Radius

5.0099 inches

Circumference

31.4779 inches

Area

78.8502 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 = √(78.8502/π) = 5.0099 inches
d = 2 × 5.0099 = 10.0197 inches

Similar Calculations