Question

2 m
2 in
1.7 m
3 m
1 m
1 m

Answer 1

21.4 I think butt im not an expert

Answer 2

21.4

it’s an equal triangle so you do
2 x 3 = 6
6 x 3 = 18
2(1 x 1.7) = 3.4
18 + 3.4 = 21.4