shikha12 shikha12
  • 09-02-2017
  • Mathematics
contestada

How do you figure out the height of the triangular pyramid??

How do you figure out the height of the triangular pyramid class=

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OsasJ
OsasJ OsasJ
  • 09-02-2017
we know that formular for volume of pyramid=area of base ×height
the area of the base is 1/2×base×height
=1/2×15×14
=105cm²
the given volume is 270cm³
∴height=volume÷base area
=270cm³÷105cm²
=[tex] \frac{18}{7} [/tex]
=[tex]2 \frac{4}{7} [/tex]
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