#### 227.38
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- The sales tax is \( 212.50 \times 0.07 = 14.875 \).
- The final price is \( 212.50 + 14.875 = 227.375 \).
- Rounded to two decimal places, the price is $227.38.
- The volume of a cylinder is \( \pi r^2 h \).
- Substituting the values, we get \( \pi \times 3^2 \times 5 = 45\pi \).
- Using \( \pi \approx 3.14159 \), the volume is approximately \( 141.37 \text{ cubic meters} \).
