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  • 17-10-2021
  • Mathematics
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The volume of this cone is 1,610.82 cubic meters. What is the radius of the cone?

The volume of this cone is 161082 cubic meters What is the radius of the cone class=

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Аноним Аноним
  • 17-10-2021

[tex]\\ \sf\longmapsto V=1610.82[/tex]

[tex]\\ \sf\longmapsto \dfrac{1}{3}\pi r^2h=1610.82[/tex]

[tex]\\ \sf\longmapsto \pi r^2(19)=1610.82(3)=4832.36[/tex]

[tex]\\ \sf\longmapsto 3.14r^2=254.34[/tex]

[tex]\\ \sf\longmapsto r^2=81[/tex]

[tex]\\ \sf\longmapsto r=9m[/tex]

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