heytherejeff
heytherejeff
28-03-2018
Mathematics
contestada
How do I work out #9
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musiclover10045
musiclover10045
28-03-2018
the brown line is 180 -60 = 120 degrees
120/360 = 0.333
24 * 0.333 = 8
answer is 8PI, the 2nd choice
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