Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(20.2446/π) = 2.5385 inches
d = 2 × 2.5385 = 5.077 inches
Instant diameter calculation and visualization
r = √(20.2446/π) = 2.5385 inches
d = 2 × 2.5385 = 5.077 inches