Why is it important to measure perimeter and area

It is important to measure the perimeter and area of something so that you know how much you'll need in materials. For example, if you're building a house, and you'll need to know the area in square feet so that you can buy enough flooring, and the perimeter so that you can know where to lay the foundation.

It is important to measure area and perimeter or perimeter and area same thing any ways it's important because if you don't you will never find your answer