6th Grade Math Textbook, Progress

Find the perimeter of each polygon.

1. 
   
   
   
   2. 
      
      
      
      3. 
         
      
      
      
      
   
   
   
   


2. Rectangle 5. Square 6. Regular heptagon
   
   
   23.2 cm s
   27 ft s
   45 in.
   w
   8.6 cm


3. 
   
   
   
   8. 
      
      
      
      9. 
         
      
      
      
      
   
   
   
   

Find the length of each unknown side.

P
22.8 ft P
23.1 in. P
26.6 m

1

4

Measure the lengths of the sides of each polygon to

the nearest ^18 in. Then find the perimeter of each polygon.

17. 
    
    
    
    18. 
        
    
    
    
    


18. Find the perimeter of a triangle
    with sides measuring 25 mm,
    2.8 cm, and 1.9 cm.


19. At $2.95 per foot, what is the cost of
    fencing for a rectangular garden that
    is 20 ft wide and 30^12 ft long?
    14. Find the perimeter of a quadrilateral
    with sides measuring 9^13 yd, 18 ft,
    4 ^12 yd, and 45 in.
    16. How many meters of fringe are
    needed to border a triangular
    pennant 125 cm on a side?

7.8 ft

8 ft

x 8.6 in.

6.5 in.

2.8 in.

y 6.5 m

4.8 m

3.2 m

5.3 m

z

7.5 m

5.1 m

4.6 cm

20 yd^13

3 in.

5 in. 6 m

8 m

4 m

12 m

4 in.

16 in.

2 in.

13 in.

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