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An aquarium can be modeled as a right rectangular prism and it can hold 980 cubic inches of water when it is full. Its width is 7 in and height is 7 in. Find the length of the aquarium in inches. Round your answer to the nearest tenth if necessary.

Respuesta :

Given:

Volume of the prism is 980 cubic inches.

Width is 7 in and height is 7 in.

Required:

To find the length of the prism.

Explanation:

The volume of the right rectangular prism is given by,

[tex]V=lwh[/tex]

Therefore,

[tex]\begin{gathered} 980=l\times7\times7 \\ \\ 980=49l \\ \\ l=\frac{980}{49} \\ \\ l=20in \end{gathered}[/tex]

Final Answer:

Length is 20 inches.

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