Answer:
x = 
Step-by-step explanation:
Cos 45= 12/x
x=12/Cos 45


x= 
It has been a while since I had done these, but I believe you need to multiply all the measurements together
Answer:
C
Step-by-step explanation:
Answer:
radius is diameter over two
Step-by-step explanation:
so 16 divided by two will be 8
Answer:
45000
Step-by-step explanation: