Answer:
226.19
Step-by-step explanation:
area of a cylinder is 2 times pi times radius time height plus 2 times pi times radius squared 
radius=6/2=3
height=9
substitute in your values and get 226.19cm squared 
 
        
                    
             
        
        
        
Answer:
Dilate circle A by a scale factor of 3.
Step-by-step explanation:
Generally, similar figures have sides in the same ratio 
3(5) = 15
When dilate A by factor 3, it will look exactly like B
 
        
                    
             
        
        
        
We know that the average temperature surface in neptune is :  - 210 degree Celsius
Thee average temperature surface in mars is : -85 degree Celsius
The net change would be an increase in 125 degree celsius<span />
        
             
        
        
        
Answer:
26
Step-by-step explanation:
 
        
             
        
        
        
Answer: 4xy and 3xy are, 2s and 5s are, but -10 and -10b aren't.
Step-by-step explanation: 4xy and 2xy have the same terms. 2s and 5s have the same terms but -10a and -10b have different variables.