E would be (-8,4), F would be (16,-8) and G would be (-24,-16). This is the correct answer. I hope this helps.
Answer:

Step-by-step explanation:
Given

Required
Determine the intercept
The intercept is at point: 
So, we have:



So, the intercept is at point 
<em>None of the options is true</em>
Answer:
40.56
Step-by-step explanation:
2pir
8÷2=r=4
2pi4=25.13
25.13÷2=12.565
10+10+8+12.56=40.565