SOLUTION: The measures of pair of adjacent sides of parallelogram are15cm and 20cm.If the length of one of its diagonals is 25cm,find the area of the parallelogram.

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: The measures of pair of adjacent sides of parallelogram are15cm and 20cm.If the length of one of its diagonals is 25cm,find the area of the parallelogram.      Log On


   

Question 1057136: The measures of pair of adjacent sides of parallelogram are15cm and 20cm.If the length of one of its diagonals is 25cm,find the area of the parallelogram.
Answer by ikleyn(52780) About Me  (Show Source):
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The measures of pair of adjacent sides of parallelogram are15cm and 20cm.If the length of one of its diagonals is 25cm,
find the area of the parallelogram.
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Notice that the given parallelogram is actually a rectangle.

Check the Pythagorean relationship !

With it, complete the assignment on your own.