Step-by-step explanation:
Case 1 :


Case 2 :


11.8/2 = 5.9
5.9 squared is <span>34.81
34.81 multiplied by pi is </span>109.358840271
Answer:
X= 10, 20, 30, 40, 50, 60
Step-by-step explanation:thats
thats all i know
Domain: (- infinity, infinity)
Range: (-infinity, infinity)