Answer:
78.6
Step-by-step explanation:
this is the rectangle
17
————
14 | _ | 14
|__ | |__|
4.7 5.2
so we 14+14=28
28+17=45
then we multiply 8.3 by 2 cuz we have it on both sides 8.3×2=16.6
then we add 17 since it's a rectangle it has parallel sides so 45+17=62
next we add 16.6
62+16.6=78.6
