Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(678.7705/π) = 14.699 inches
d = 2 × 14.699 = 29.3979 inches
Instant diameter calculation and visualization
r = √(678.7705/π) = 14.699 inches
d = 2 × 14.699 = 29.3979 inches