C
you have the 2 side ones and the top one, you are missing the bottom vertice
Integers that are not whole numbers are like -5 -8 -7 and etc...
?????????????????????/ us a calculator to add up all the nub.
36
a= 1/2 b x h
= 5cm x 72cm
= 360cm
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ;)