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A rectangular swimming pool has a width of 42 ft and a diagonal of 70 ft. Find the length of the pool.

Respuesta :

edwardlee1123

Answer:

56 feet.

Step-by-step explanation:

The formula for finding the length of a rectangle, given the diagonal and the width is [tex]\sqrt{d^2 -{w^{2}[/tex]. So, [tex]\sqrt{4900 - 1764[/tex]. If you put this thing in the calculator you get 56.

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