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OpenStudy (anonymous):
The length of a diagonal of a square is 6 mm. Find the area of the square.
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OpenStudy (anonymous):
NO ONE CARES!
OpenStudy (anonymous):
Hint: The area is \(\frac{1}{2}d^2\), where \(d\) is the diagonal length.
OpenStudy (anonymous):
is it 18
OpenStudy (anonymous):
Yes.
OpenStudy (anonymous):
what if i trying to get the perimeter
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OpenStudy (anonymous):
Then you need the length of a side. Try using a right triangle.
OpenStudy (anonymous):
ok thanx broe
OpenStudy (anonymous):
Sure thing.
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