Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(131.9157/π) = 6.48 inches
d = 2 × 6.48 = 12.9599 inches
Instant diameter calculation and visualization
r = √(131.9157/π) = 6.48 inches
d = 2 × 6.48 = 12.9599 inches