Cement Path Area
1. **Problem:** A rectangular field with length 5 m and width 8 m has a cement path 2 m wide around it. Find the area of the cement path.
2. **Step 1:** Calculate the dimensions of the field including the cement path.
- Length including the path = $5 + 2 \times 2 = 9$ m
- Width including the path = $8 + 2 \times 2 = 12$ m
3. **Step 2:** Find the area of the larger rectangle including path.
$$\text{Area}_{\text{larger}} = 9 \times 12 = 108 \text{ m}^2$$
4. **Step 3:** Find the area of the original field.
$$\text{Area}_{\text{field}} = 5 \times 8 = 40 \text{ m}^2$$
5. **Step 4:** Find the area of the cement path by subtracting the field area from the larger area.
$$\text{Area}_{\text{path}} = 108 - 40 = 68 \text{ m}^2$$
**Answer:** The area of the cement path is $68$ square meters.