You will receive a medal for checking my answer.

Question

shaleiah · Answer

@jhonyy9

shaleiah · Answer

the base appears to be a pentagon.

kendricklamar2014 · Answer

Hmm im actually unsure about this. Maybe @dan815 @Mehek14 or @pooja195 can help you.

anonymous · Answer

um im confused did you answer the question cause if you did it looks correct

shaleiah · Answer

@jhonyy9 what do you think?

jhonyy9 · Answer

5*17*18,2/2 + area of penthagon - right ?

jhonyy9 · Answer

area penthagon = 5*17*11,7/2 

you have solved it in this way ?

shaleiah · Answer

no

jhonyy9 · Answer

773,5 +497,25 = 1270,75

shaleiah · Answer

I used the wrong formula.

mathmath333 · Answer

there are 5 triangles in the upper portion and 5 in the lower portion as well , u need to do according to the diagram

jhonyy9 · Answer

@shaleiah so now this is clearly to you ?

shaleiah · Answer

Yes, @jhonyy9  method is correct. I would have to use the area of a pentagon formula instead of the area of a triangle formula.

math&ing001 · Answer

Actually both are correct, but since they're pointing 11.7, they want you to use triangles. You'll get the same result though.