WILL GIVE BRAINLIST AS SOON AS I CAN I've also never seen this question before either?? Very confused.

Answer:
0.360 % or 40%
Step-by-step explanation:
Area circle = 50.27 (50)
Area square = 32.3 (32)
Area circle minus area square = 50.27-32.3= 17.97 (18)
18/50 = 9/25 = 0.36