Answer:
12 square units.
Step-by-step explanation:
The formula to find the area of a circle is: π r squared. So, 4.5 π squared = about 63.62
(4,-2) because you would transfer the point the same distance away from the y axis just on the other side of it
I'm not 100% sure what the question wants as its answer, but having a class of 26 students is around the average number of students in a class.