Question

Please help with part b

Answer 1

I don't know what ur supposed to do but if u add them it equals 31.9 sorry if that's not what you have to do

Answer 2

Tthe box without the length will be 3.7 cm because if you look straigh ahead there is a shape thats congruent so it has the same length
You add all the numbers together + the 3.7
I hope this helps