Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(45.4555/π) = 3.8038 inches
d = 2 × 3.8038 = 7.6076 inches
Instant diameter calculation and visualization
r = √(45.4555/π) = 3.8038 inches
d = 2 × 3.8038 = 7.6076 inches