Answer:
16pi
Step-by-step explanation:
144pi is the area of the whole circle
(360 - 320)/360 = 1/9
144*1/9=16
You could only make 4, as that is half of the amount of materials needed to make 8.
He only puts 1 in each glass and he has six. The answer is 6.
2 · (x+4)/x-3 Is the answer. I hope it helps.