Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(270.1945/π) = 9.2739 inches
d = 2 × 9.2739 = 18.5478 inches
Instant diameter calculation and visualization
r = √(270.1945/π) = 9.2739 inches
d = 2 × 9.2739 = 18.5478 inches