Answer:
for the first picture the "small triangle" or the one on the left is A=56, the one on the right or "big one" is A=112, the whole triangle is A=168. For the second picture or the diamond shape the whole area is A=2016
Step-by-step explanation:
C
(8+5)^2 + (15/5)
8 + 5 = 13
13 * 13 = 169
169 + (15/5)
15/5 = 3
169 + 3
172