Penny is making a square tablecloth that has an area of 49 square feet. What is the length of one of its sides?

Respuesta :

ktreyb
Since the tablecloth is a square, all of the sides are the same length so just square root the area. 

√49 = 7

The side lengths are 7 feet for each side.

Answer:

7

Step-by-step explanation:

√x^2=√49

x=√49

x=7