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Finger [1]
2 years ago
10

How would I solve this? I do not get the problem.

Mathematics
1 answer:
Stolb23 [73]2 years ago
8 0
Find the area of the CD. (I used P for pi, too lazy @[email protected])
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
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