Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(18.6268/π) = 2.435 inches
d = 2 × 2.435 = 4.8699 inches
Instant diameter calculation and visualization
r = √(18.6268/π) = 2.435 inches
d = 2 × 2.435 = 4.8699 inches