How to use dialations and factors to find the new perimeter and area of a rectangle

The video tutorial explains the concept of dilation using a painting example. It covers how to calculate the perimeter and area of a picture before and after dilation by a factor of 6. The tutorial addresses common misconceptions about area dilation and demonstrates the correct method to calculate the new area by squaring the dilation factor.

How does the painter plan to change the size of the picture?

What is the original size of the picture that the painter is working with?

What is the formula used to calculate the perimeter of the original rectangle?

What is the new perimeter after applying the dilation factor of 6?

Explain the misconception students have regarding the area after dilation.

How does the area change in relation to the dilation factor?

What is the correct way to calculate the new area after dilation?