Respuesta :

Answer:

[tex]h=2.5\ cm[/tex]

Step-by-step explanation:

we know that

The volume of the triangular prism is equal to

[tex]V=BL[/tex]

where

B is the area of the triangular base

L is the length of the prism

we have

[tex]V=35\ cm^3\\L=7\ cm[/tex]

substitute

[tex]35=B(7)[/tex]

solve for B

[tex]B=35/7=5\ cm^2[/tex]

Find the height of the triangle

The area of triangle is equal to

[tex]A=\frac{1}{2}bh[/tex]

substitute the given values

[tex]5=\frac{1}{2}(4)h\\\\h=2.5\ cm[/tex]

aksnkj

The height of the prism is h=2.5 cm.

Given information:

The volume of the prism is [tex]35\rm\; cm^3[/tex].

The base of the prism is a rectangle with sides 4 cm and 7 cm. 4 cm side is the base of the triangular face.

So, the volume of the prim can be written as,

[tex]V=\dfrac{1}{2}4\times h\times 7[/tex]

The value of h can be calculated as,

[tex]V=\dfrac{1}{2}4\times h\times 7\\35=\dfrac{1}{2}4\times h\times 7\\h=\dfrac{35}{14}\\h=\dfrac{5}{2}=2.5[/tex]

Therefore, the height of the prism is h=2.5 cm.

For more details, refer to the link:

https://brainly.com/question/16246207

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