Answer:
Step-by-step explanation:
Top/Bottom = 12
Sides = 15
Front/Back = 20
20 + 15 + 12 = 47
47 / 1/2 = 23.5
 
        
             
        
        
        
I just looked it up and it said it is 180
        
             
        
        
        
 
Let's see what to do buddy...
 
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Step (1) 
We know that the sum of the interior angles of any n-sided figure is obtained from the following equation : 

Our figure has 5 sides ; 
So , sume the interior angles of it equals :

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Step (2) 
First look at the photo which I post.
According it we have :



Subtract the sides of the equation minus 465 :


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And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
 
        
             
        
        
        
The answer is a <span>42.857% chance which is 3/8
I'm glad to help, I hope this was helpful </span>
        
                    
             
        
        
        
Answer:
240 m³
Step-by-step explanation:
volume = length × width × depth
240 m³ = 20 m × 1 m × 12 m