issabellesanchez issabellesanchez

24-05-2017
Mathematics

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If a circle has a radius of 13 and a sector defined by a 7.4 degree arc, what is the area, in cm2, of the sector?

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Аноним Аноним

24-05-2017

A = 7.4/360 * pi * 13^2
A = 7.4/360 * pi * 169
A = 3.473 pi = 10.9

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