Answer:
47
Step-by-step explanation:
Answer: Surface area is 169π
Step-by-step explanation:
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Intersecting lines are lines that meet at some point while perpendicular lines are intersecting lines that makes a right angle at the point of intersection.
Two line can either be intersecting or perpendicular. It is not possible to have two line that is neither intersecting or parallel.
Weird. I think you just need to look if the point falls on the shaded area. But only (-5,5) does ...