NukaColaClear
NukaColaClear NukaColaClear
  • 01-03-2017
  • Mathematics
contestada

If the volume of this pyramid is 90 cm3, what is its height?


27 cm

3 cm

9 cm

18 cm

If the volume of this pyramid is 90 cm3 what is its height 27 cm 3 cm 9 cm 18 cm class=

Respuesta :

ChandrikaP ChandrikaP
  • 01-03-2017
Volume of a pyramid =1/3B*H
B is Area of base here base is triangle
so Area of a triangle=1/2*b*h
                                 =1/2*5*12
                                  =30 cm^2

Volume=1/3*30*H
90=1/3*30*h
90*3/30=h
(volume is given)
h=9 cm

Answer Link
jasstlln1024
jasstlln1024 jasstlln1024
  • 12-03-2021

Answer:

9 cm

Step-by-step explanation:

i took the tesst

Answer Link

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