Answer:
463u
Step-by-step explanation:
to find surface area you multiply things like a*b a*c b*c, but you only need two in this case,you dont need 4.3*14, so it just 4.3*5 and 5*14, multiply those and add em
2/14
2/14 as it can be simplified further to 1/7
C
can i have brainleist?
Answer:16
B = 135
A = 60
C = 75
Hope this helps