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What is the volume of this pyramid

a.945 cm^3

b. 1260 cm^3

c.1890 cm^3

d. 2520 cm^3​

What is the volume of this pyramid a.945 cm^3 b. 1260 cm^3 c.1890 cm^3 d. 2520 cm-example-1
User Govinda
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1 Answer

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Check the picture below.


\bf \textit{volume of a pyramid}\\\\ V=\cfrac{1}{3}Bh~~ \begin{cases} B=area~of\\ \qquad its~base\\ h=height\\[-0.5em] \hrulefill\\ B=\stackrel{\textit{triangular base}}{(1)/(2)(14)(18)}\\[1em] h=30 \end{cases}\implies V=\cfrac{1}{3}\left( \cfrac{1}{2}(14)(18) \right)(30) \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ ~\hfill V=1260~\hfill

What is the volume of this pyramid a.945 cm^3 b. 1260 cm^3 c.1890 cm^3 d. 2520 cm-example-1
User DependencyHell
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