Answer:
i think that is 147
Step-by-step explanation:
 
        
             
        
        
        
Answer:
I think its 68(pi) 
Step-by-step explanation:
 u must get first the slant height then get the SA of the cone and get the SA of the cylinder and add them but don't forget to subtract a base from ur final answer 
 
        
                    
             
        
        
        
Answer:
x = 4
Step-by-step explanation:
√x + 1 = 3
√x = 3 - 1 
√x = 2 
(√x)² = (2)²
x = 4 
 
        
             
        
        
        
3.73 rounded to the nearest whole number would be 4