Answer:
Z = (9, 10 ) and is in first quadrant
Step-by-step explanation:
The first quadrant is above the x- axis and right of the y- axis
Z is in this quadrant with coordinates Z(9, 10 )
791.28
1. 3.14*9²=254.34
2. 3.14*9*19=536.94
3. 536.94+254.34=791.28
172-602 I think
i dont know but i think its 50