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
Step-by-step explanation:
Answer:
x=-42 to check ur answer place it like this 7-(-42) =49 which is correct
Answer:
35 ÷ 7
In this quotient, 35 is the dividend and 7 is the divisor.
Hope that helps.
