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OpenStudy (anonymous):
Find the formula, in terms of K, for the area of a regular octagon with apothem K and side of 10. A =
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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?
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OpenStudy (anonymous):
Idk what to do :(
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