HELLLLLP I Know the answer which is 277.2 just solve please. No file hosting because I know it's a trick bots. NO UNHELPFUL ANSWERS!!!!! Is overdue and I am really desperate. Thanks! Marking brainliest for correct GOOD answer!!!!

Answer:
86.2
Step-by-step explanation:
7+7+12+12+3.6+3.6+9+9+9+7+7
well if you want to double it (or triple) its 172.4 (258.6)