**A parking lot is 144.3 m long and 47.66 m wide. What is the perimeter of the lot?**

**Answer:**

Given the length of the parking lot **L = 144.3m**

Width of the parking lot **w = 47.66m**

Total number of significant figures in each of the given values is 4

Therefore the answer should have four significant figures.

Now we have perimeter = **2(length + width)**

Using the condition for the significant figures the perimeter of the parking lot will be