Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(27.8909/π) = 2.9796 inches
d = 2 × 2.9796 = 5.9592 inches
Instant diameter calculation and visualization
r = √(27.8909/π) = 2.9796 inches
d = 2 × 2.9796 = 5.9592 inches