Step-by-Step Solution
- Start with the circle area formula: A = πr²
- Solve for radius: r = √(A/π)
- Calculate diameter: d = 2r
r = √(7.2199/π) = 1.516 inches
d = 2 × 1.516 = 3.0319 inches
Instant diameter calculation and visualization
r = √(7.2199/π) = 1.516 inches
d = 2 × 1.516 = 3.0319 inches