Answer:
Yes.
Step-by-step explanation:
As long as there is exactly one y value for each x value, it is a function.
I’m not that good but it should be 862cm I believe ?
Answer:
x=4
Step-by-step explanation:
The ratio of areas of similar figures is the 2/3 power of the ratio of volumes. The smaller area is
(12/324)^(2/3)*108π = 12π