Answer:
here's a tip: (use the equation to get the triangle area/length, then find the surface area of the entire thing). Anyways, I think the answer might be ether 268m squared or 853m squared.
Explanation:
Hope this helps you!
402.62
4*22=88
7.21*22=158.62
6*22=132
2((6*4)/2)=24
add them all up=402.62
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