Simplify the integrand:

Now integrate one term at a time.



Putting everything together,

 
        
             
        
        
        
Answers: 
- All Are Rounded to the Tenth (If needed)
1) 5
2) 9
3) 5
4) 10
5) 9.3
6) 8.1
7) 4.7
8) 12 
Hope this helps!
        
             
        
        
        
Answer:
each side is 6.
Step-by-step explanation:
a hexagon has six sides and 36 divided by 6 is 6
 
        
                    
             
        
        
        
A radius is a straight line from the centre to the edge of a circle. i’m not sure about any examples sorry :/