Circle with Area 379.8465 Square Inches

Instant diameter calculation and visualization

Diameter

21.9917 inches

Radius

10.9959 inches

Circumference

69.089 inches

Area

379.8465 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 = √(379.8465/π) = 10.9959 inches
d = 2 × 10.9959 = 21.9917 inches

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