Answer:
98.01 pi or 307.7514 if you use 3.14 as pi
Step-by-step explanation:
-3 times 3 = -9
-3 times 4 = -12
-9 plus -12 = -21
-21^2 = -441
19
(7-5+2)=4
4/4= 1
1 x 10= 10
10 + 9= 19
