abithashashikumar abithashashikumar
  • 13-10-2018
  • Mathematics
contestada

in the diagram,the pyramid has a rectangular base.ifthe pyramid has a volume of 176 cmcube and the height of 11cm ,find the value of x

in the diagramthe pyramid has a rectangular baseifthe pyramid has a volume of 176 cmcube and the height of 11cm find the value of x class=

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bunnymarshmarloykw47
bunnymarshmarloykw47 bunnymarshmarloykw47
  • 13-10-2018
The formula of pyramid:
[tex]v = \frac{1}{3} ah[/tex]
Where v is the volume, a is the base area and h is the height.

We can then put the given information into the formula:

176 = (1/3)(3x × x)(11)

(176 × 3) / 11 = 3x^2

3x^2 = 48

x^2 = 48/3

x = _/16

x = 4
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