Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(121.4976/π) = 6.2188 inches
d = 2 × 6.2188 = 12.4377 inches
Instant diameter calculation and visualization
r = √(121.4976/π) = 6.2188 inches
d = 2 × 6.2188 = 12.4377 inches