Answer: The number is 40 
 
Step-by-step explanation:
We will set up an equation where 4/5 is being multiply by the number to get 32. we will represent that number  by x 
4/5 * x = 32    solve for x 
 4/5x = 32  
 0.8x = 32 
  x = 40   
 
        
                    
             
        
        
        
Answer:
 4. 
Step-by-step explanation:
Area = 1/2 * base + height
= 1/2 * 2 * 4
= 4 unit^2.
 
        
             
        
        
        
Answer:
Volume: 3x2x4=24 so the volume is 24 Meter3 
Surface area: 
52 Square meter