Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(18.5832/π) = 2.4321 inches
d = 2 × 2.4321 = 4.8642 inches
Instant diameter calculation and visualization
r = √(18.5832/π) = 2.4321 inches
d = 2 × 2.4321 = 4.8642 inches