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Johannas is building a square sandbox with sides 3 feet long. He wants to put sand 1.05 feet deep in the box. How many cubic feet of sand should Johannas order?

Respuesta :

We make the drawing

now we can use the formula of the volume of a prism

[tex]V=l\times w\times h[/tex]

where l is the length, w the width and h the height

then replacing

[tex]\begin{gathered} V=3\times3\times1.05 \\ V=9.45 \end{gathered}[/tex]

Johannas should order 9.45 cubic feet of sand

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