Answer:

Step-by-step explanation:
1. 
2. 
3. 
Answer:
V=π(d
2)2h=π·(12.8
2)2·7.1≈913.62541ft³ Step-by-step explanation: because i said so
Because vertical angles always equal each other. linear pairs always equals 180 degrees always. hope this helps :)
Answer:
348
Step-by-step explanation:
Length-l
Width-w
Height-h
A=2(wl+hl+hw)=2·(8·9+6·9+6·8)=348
answer
.618 18 repeats
Step-by-step explanation: