16•6=96
96/9=10.6
10.6 rounds to 11
You’ll need 11 bags to fill the area
70 or 120 because either you multiple or addition
A because D is less than or equal to, C is saying that 9 is bigger than 12 and B is incorrect because the sign is going to point towards the bigger number

Step-by-step explanation:
d=20
r=10
π=3


