So I'm in a rush o finish math for the year and I need help in area's of polygons...Can anyone help?{Fan & Medal}

Question

anonymous · Answer

hello

graciebugg · Answer

What is the area of this regular polygon?
A.16.8 ft2
   
   

 
 

  

  B. 23.4 ft2
   
   

 
 

  

  C. 46.8 ft2
   
   

 
 

  

  D.49.2 ft2

graciebugg · Answer

http://static.k12.com/calms_media/media/1567000_1567500/1567383/1/6a996b3715434b381b5df2fa83a0153ef7acc266/MS_IMB-1401012-1100702.jpg

graciebugg · Answer

That link is the polygon Btw

anonymous · Answer

ok so you would use this formula http://www.web-formulas.com/displayImage.aspx?imageid=48 s- the length of any side n- the number of sides and then there is the pi symbol for 3.14 you can use a calculator to find the cos or use this web site and plug everything in https://www.mathway.com/ I hope this helps!

graciebugg · Answer

I will try it...Thanks