sitinuraisyah5petzhr
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  • 10-09-2018
  • Mathematics
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given the volume of the right prisms is 3360cm , find the value of y ?

given the volume of the right prisms is 3360cm find the value of y class=

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syahidah
syahidah syahidah
  • 10-09-2018

[tex] \frac{1}{2} \times (8 + 20) \times 8 \times y = 3360 \\ \frac{1}{2} \times (28) \times 8 \times y = 3360 \\ 112y = 3360 \\ y = \frac{3360}{112} \\ y = 30[/tex]
formula for volume
1/2 x(KN +LM) x height x cross section
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