Respuesta :

the square root of 100 is 10. It is a rational number.

Answer:

The side length of a square is 10 and it is a rational number.

Step-by-step explanation:

Given : A square rug has an area 100 ft squared.

To find : Write the side length as a square root. Then decide if the side length is a rational number ?

Solution :

A square rug has an area 100 ft squared.

The area of the square is [tex]A=s^2[/tex]

[tex]100=s^2[/tex]

Taking root both side,

[tex]\sqrt{100}=s[/tex]

[tex]s=10[/tex]

The side length of a square is 10.

10 is a rational number.