Answer:
Step-by-step explanation:
pi*r^2=area
1*1=1
1*3.14=3.14
the area is pi itself
You should try both points
put x=5/2 and y=3
5-2=3
the first one is on the graph
put x=3/2 and y=20
3-40/3≠3
the second one is not on the graph
Answer: .045
Step-by-step explanation:.75=.750 so, 750-705=.045
Hope this helps!
Take a look at the picture i sent you
The answer is c have a good day