A square has an area of 49 square centimeters. What's its perimeter? What's its length and width?

A square has an area of 49 square centimeters. What's its perimeter? What's its length and width?

Area = side length x side length 49 = 7x7, so side length = 7
Perimeter = side length X4 = 7x4 = 28
The length of a square = width = side length = 7