70º
It's a supplementary angle so 180º - 110º
 
        
                    
             
        
        
        
Answer:
I think it might be 30pi m or 94.2 m. 
Step-by-step explanation: So you are finding the perimeter of the circle. You have a radius of 15, the perimeter for a circle is C=2pir. Now we can do  C=2pi(15). The answer is 30pi or C=2 x 3.14 x 15= 94.2 Hope this helps. 
 
        
             
        
        
        
Answer:
I think it is 3/4 I don't know