There is no attachment to your phone question. I look forward to answer your question.
Answer: 27.9 let me know if you need a another answer I hope this helps!
Ok, MissWalker! Please try your best to understand this, it may get confusing.
I have solved this on a different website, and here is my solving in a picture. I hope I helped!!! :D
<h2>add 60+168+276+304 and you get 810 square inches then add 3+14+8 and equals 835.</h2>