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OpenStudy (anonymous):
The length of a diagonal of a square is 7.5 mm. Find the area of the square. Answer 28.1 mm2 29.08 mm2 21.2 mm2 22.1 mm2
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OpenStudy (anonymous):
area of square= d^2/2. So, if the diagonal is 7.5 then you just plug it into the formula: \[(7.5^2)/2\] can you solve that?
OpenStudy (anonymous):
i think @amonaroll32
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