Circle with Area 77.5056 Square Inches

Instant diameter calculation and visualization

Diameter

9.9339 inches

Radius

4.967 inches

Circumference

31.2084 inches

Area

77.5056 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 = √(77.5056/π) = 4.967 inches
d = 2 × 4.967 = 9.9339 inches

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