SOLUTION: Hi, I posted a link to the problem so it’s easier to see what I’m talking about! https://imgur.com/a/iI7eb

Algebra ->  Surface-area -> SOLUTION: Hi, I posted a link to the problem so it’s easier to see what I’m talking about! https://imgur.com/a/iI7eb       Log On


   

Question 1099972: Hi, I posted a link to the problem so it’s easier to see what I’m talking about!
https://imgur.com/a/iI7eb
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
The formulas needed are given to you.

Do you undestand how triangle base is 11 and triangle altitude is 9?

(Area Of Rectangle) MINUS (Area Of Triangle),
will be the shaded region.