Question

Hello everyone! I have some sample work I'm working on and having trouble with, please help!

And please show your work ^^
|
|
|
v

Answer 1

D: 286
`in^(2)`

Explanation:

`(1)/(2)` * 5.5 * 13 = 35.75 (area of one triangle)

35.75 * 8 = 286 (area of entire octagon)