mutesheep mutesheep

27-07-2017
Mathematics

contestada

could I have an explanation with the answer, please?

could I have an explanation with the answer please class=

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Banabanana Banabanana

27-07-2017

f(3) = 3.14 * 3² = 3.14 * 9 = 28.26

Answer is D

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