Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(407.8502/π) = 11.394 inches
d = 2 × 11.394 = 22.788 inches
Instant diameter calculation and visualization
r = √(407.8502/π) = 11.394 inches
d = 2 × 11.394 = 22.788 inches