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

How would I solve this? I do not get the problem.-example-1

1 Answer

3 votes
Find the area of the CD. (I used P for pi, too lazy @_@)
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
User Chris Seline
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