Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(40.9223/π) = 3.6092 inches
d = 2 × 3.6092 = 7.2183 inches
Instant diameter calculation and visualization
r = √(40.9223/π) = 3.6092 inches
d = 2 × 3.6092 = 7.2183 inches