Question 722518:  If the area of a room is 800 meters squared. what would its length be in centimeters (cm) and millimeters (mm)    
40m times 20m=800 meters squared 
 Answer by jim_thompson5910(35256)      (Show Source): 
You can  put this solution on YOUR website! 1 m = 100 cm
 
 
40*1 m = 40*100 cm
 
 
40 m = 4,000 cm
 
 
 
 
 
1 m = 100 cm
 
 
20*1 m = 20*100 cm
 
 
20 m = 2,000 cm
 
 
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1 m = 1000 mm
 
 
40*1 m = 40*1000 mm
 
 
40 m = 40,000 mm
 
 
 
 
 
1 m = 1000 mm
 
 
20*1 m = 20*1000 mm
 
 
20 m = 20,000 mm
 
 
 
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