X ² - x - 4 = 0
Exact values are x 1 = 2.56 and x 2 = -1.56
Exact values are x 1 = 2.56 and x 2 = -1.56
The distance from the center of a computer disc to the edge of the disc is 6 centimeters. What is the area of the compact disc?
2 answers:
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