Answer:
get good at math also change yo user u geek
Step-by-step explanation:
They would earn 900 dollars at the door
254.47
Formula is pi r^2
the radius is 9 which is half of the diameter
pi 9^2
21 69 34
you welcome
x= 1
y= 2
(1,2)
x=2
y=3
(2,3)
x=3
y=4
(3,4)