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24-05-2018
Mathematics

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A triangle has an area of 234.4 square feet and a height of 16 feet. what is the length of the base?

Respuesta :

30-05-2018

The area of a triangle:
[tex]A_\Delta=\dfrac{bh}{2}[/tex]
We have:
[tex]A_{\Delta}=234.4\ ft^2.\\\\h=16\ ft.[/tex]
substitute:
[tex]\dfrac{16b}{2}=234.4\\\\8b=234.4\ \ \ |:8\\\\b=29.3\ ft.[/tex]
Answer: 29.3 ft.

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