Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(178.9804/π) = 7.5479 inches
d = 2 × 7.5479 = 15.0959 inches
Instant diameter calculation and visualization
r = √(178.9804/π) = 7.5479 inches
d = 2 × 7.5479 = 15.0959 inches