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Mathematics 10 Online
OpenStudy (anonymous):

Find the formula, in terms of K, for the area of a regular octagon with apothem K and side of 10. A =

OpenStudy (amistre64):

area of a triangel is height * base/2

OpenStudy (amistre64):

and an oct has 8 of those

OpenStudy (amistre64):

8(k*10/2) maybe

OpenStudy (anonymous):

Amistre, do you think you could help my question?

OpenStudy (anonymous):

So we need to find K?

OpenStudy (anonymous):

Idk what to do :(

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