Circle with Area 18.8156 Square Inches

Instant diameter calculation and visualization

Diameter

4.8946 inches

Radius

2.4473 inches

Circumference

15.3767 inches

Area

18.8156 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 = √(18.8156/π) = 2.4473 inches
d = 2 × 2.4473 = 4.8946 inches

Similar Calculations