Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(54.7131/π) = 4.1732 inches
d = 2 × 4.1732 = 8.3464 inches
Instant diameter calculation and visualization
r = √(54.7131/π) = 4.1732 inches
d = 2 × 4.1732 = 8.3464 inches