

1. 
Which is not a perfect square? 


A. 
48 
B. 
100 


C. 
169 
D. 
144 


Hint 


2. 
Find . 


A. 
15 
B. 
25 


C. 
17 
D. 
22 


Hint 


3. 
Find the area of the square. 





A. 
64 units^{2} 
B. 
49 units^{2} 


C. 
36 units^{2} 
D. 
56 units^{2} 


Hint 


4. 
The area of a square is 289 square meters. Find the perimeter. 


A. 
64 m 
B. 
72 m 


C. 
76 m 
D. 
68 m 


Hint 


5. 
Which number is a perfect square? 


A. 
326 
B. 
325 


C. 
324 
D. 
327 


Hint 


