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Maya wants to make a pyramid out of plaster for her social studies class. How much plasterdoes she need to make a rectangular pyramid with the dimensions shown below?A11 in. +6 in.8 in.+Type the answer in the box.cubic inches

Maya wants to make a pyramid out of plaster for her social studies class How much plasterdoes she need to make a rectangular pyramid with the dimensions shown b class=

Respuesta :

The volume of the pyramid can be determined as,

[tex]V=\frac{1}{3}\times area\text{ of base}\times height[/tex]

Substituting the given values,

[tex]\begin{gathered} V=\frac{1}{3}\times(8in\times6in)\times11in \\ =176in^3 \end{gathered}[/tex]

Thus, the 176 cubic inches of plaster is required.

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