Perimeters and Areas:

6. Find the area of a regular nonagon with a side length of 7 and an apothem of 5

7. Find the area of a regular nonagon with a side length of 9 and an apothem of 16

Question

Perimeters and Areas:

 6. Find the area of a regular nonagon with a side length of 7 and an apothem of 5

7. Find the area of a regular nonagon with a side length of 9 and an apothem of 16

anonymous · Answer

(1/2)7n(5)=A
1/2(35n)=A
17.5n=A

anonymous · Answer

these are the multiple choices:
 6.
 a-156.5
		
b- 157.0
		
c- 157.5
		
d-  158.0 

7. 
a-651
		
b-650
		
c-649
		
d- 648