xojade
27.06.2019 •
Mathematics
Which expression is equivalent to quivalent to b^-2/ab^-3?
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Ответ:
I assume that you're using e2020? If so, your answer should be
D: b/a
I'm not gonna put a explanation because I don't know if that is one of your options or not.
Ответ:
Radius= 24/2= 12
Sector area= 120/360 x π(12)^2
Final answer :
Sector area = 48π