Question

Area

--Medal/Fan

Answer 1

?

Answer 2

well, you know that the area is length times the width...okay?

Answer 3

This mean the length of each side is \[11\sqrt{2}\], then you can just use the pythagorean theorem to solve :)

Answer 4

so, just do \[(11\sqrt{2})^2+(11\sqrt{2})^2=c^2\]