So you have to graph that on to the chart i think
        
             
        
        
        
Answer:
a is the area of the largest rectangle 
 
        
             
        
        
        
Answer:
Perimeter=56 units
Area =196 square unites
Step-by-step explanation:
The diagonal would be 14√2. 
The formula for area using the diagonal is 1/2d².
1/2x(14√2)²=1/2x196x2=196
For perimeter, s²+s²=392
2s²=392
s²=196
s=√196
s=14
14x4=56
 
        
             
        
        
        
Answer:
8631.83 
80074
  6857
8631.83
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