0.031, 0.033, 0.049, 0.065
Answer: Hope you have a good day or night!
Step-by-step explanation:
Find the area of the CD. (I used P for pi, too lazy @
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A=Pr² - Pr²
radius of the small hole in the middle, 0.75cm
radius of the CD, 6cm
A=3.14*6²-3.14*0.75²
A=111.27375cm²
The Approximate area of the CD is 111.27cm²
15/4= 3.75, so they would need to purchase more milk after 3 days, they would only have 3 liters for their 4th day