Circle with Area 87.2126 Square Inches

Instant diameter calculation and visualization

Diameter

10.5377 inches

Radius

5.2688 inches

Circumference

33.1051 inches

Area

87.2126 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 = √(87.2126/π) = 5.2688 inches
d = 2 × 5.2688 = 10.5377 inches

Similar Calculations