A rectangle has a perimeter of 54 inches. If you double the dimensions of the rectangle, what is the perimeter of the new rectangle?

Question

This question is my weakness please help me learn this by answering and aslo write the formula!

Answer 1

The formula for the perimeter of a rectangle is 2*width + 2*length. So doubling the length and width also doubles the perimeter. So doubling 54 gives you 108.