anonymous
  • anonymous
Find the area of a regular nonagon with an apothem 16.5 inches long and a side 19 inches long. [A] 1410.8 in2 [B] 171.0 in2 [C] 2821.5 in2 [D] 256.0 in2
Mathematics
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
Is this the right formula A=9/\[9/4 a ^{2}(180ยบ/9)
jim_thompson5910
  • jim_thompson5910
You will have 9 triangles that all look like this |dw:1433031577045:dw| they will arrange to form a nonagon
jim_thompson5910
  • jim_thompson5910
find the area of 1 triangle, then multiply that area by 9

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

anonymous
  • anonymous
Oh ok
anonymous
  • anonymous
And what formula would I use for that?
anonymous
  • anonymous
A = 1/2 bh
jim_thompson5910
  • jim_thompson5910
yes
anonymous
  • anonymous
oh ok! And 19 would be the base, while the 16.5 is the height, correct?
jim_thompson5910
  • jim_thompson5910
correct, what area do you get?
anonymous
  • anonymous
Um, the final answer would be A right? But the area I got was 156.75
anonymous
  • anonymous
And then when I multiplied that by 9, I got 1210,75 which would round up to 1410.8
jim_thompson5910
  • jim_thompson5910
very good, you nailed it
anonymous
  • anonymous
Thank you!

Looking for something else?

Not the answer you are looking for? Search for more explanations.