College

The cost of fencing a farm is $39 per metre. Find the total cost of 270 metres of fencing. Justify your answer with calculation.

Answer :

- Multiply the cost per metre of fencing by the total length of the fencing.
- Calculate the total cost: $39 \times 270 = 10530$.
- The total cost of the fencing is $10530.
- Final Answer: $\boxed{10530}$

### Explanation
1. Problem Analysis
We are given that the cost of fencing is $39 per metre, and we need to fence 270 metres. To find the total cost, we need to multiply the cost per metre by the total length of the fencing.

2. Calculating the Total Cost
To calculate the total cost, we multiply the cost per metre ($39) by the length of the fencing (270 metres):
$$39 \times 270 = 10530$$

3. Final Answer
Therefore, the total cost of 270 metres of fencing at $39 per metre is $10530.

### Examples
Imagine you're planning a garden and need to put a fence around it to keep animals out. Knowing the cost per metre of fencing allows you to calculate the total cost for any size garden. This is also useful in other scenarios like determining the cost of materials for construction projects or estimating expenses for landscaping.