Respuesta :
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.