Respuesta :

Answer:

The ratio of the volumes is 8/125

Explanation:

Given:

The ratio of the sides of two similar triangles = 2/5

To find:

the ratio of the volumes

The ratio of the sides (length) of similar shapes is known as the scale factor

[tex]\begin{gathered} Scale\text{ factor = }\frac{length\text{ of one side}}{length\text{ of its corresponding sides}} \\ \\ scale\text{ factor = }\frac{2}{5} \end{gathered}[/tex]

The volume of the ratio is the cube of the scale factors

To get the ratio of the volumes, we will cube the ratio given:

[tex]\begin{gathered} Ratio\text{ of the volumes = \lparen scale factor\rparen}^3 \\ \\ Ratio\text{ of the volumes = \lparen}\frac{2}{5})^3 \end{gathered}[/tex][tex]\begin{gathered} Ratio\text{ of the volumes = }\frac{2^3}{5^3} \\ \\ Ratio\text{ of the volumes = }\frac{8}{125} \end{gathered}[/tex]

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