Answer:
1) no
2)yes
3)yes
4)yes
Step-by-step explanation:
28.27 or 28 for rounded
Pi r^2 pi(3)^2
when m= -2 and n=3/4.
-2^2.(3/4-1).
-4(-1/4)
=1.
okkkkk
wait
helping see the attachment
