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24-05-2021
Mathematics

contestada

How many feet of fencing is needed to enclose a rectangular garden with a 9 foot long side and a 15 foot long diagonal

Respuesta :

24-05-2021

Answer:

42 ft

Step-by-step explanation:

To find the unknown side:

[tex]\sqrt{15^2-9^2} =12[/tex]

Total perimeter: 2(12 + 9) = 42 ft

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