SOLUTION: the diagonal of a rectangle is 5cm and one of at sides is 4cm . Its area is

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Question 473993: the diagonal of a rectangle is 5cm and one of at sides is 4cm . Its area is
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
the diagonal of a rectangle is 5cm and one of at sides is 4cm . Its area is
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The other side is sqrt[5^2-4^2] = sqrt[9] = 3
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Area = 3*4 = 12 cm^2
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Cheers,
Stan H.
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