The volume of this cone is 1,610.82 cubic meters. What is the radius of the cone?

asked Nov 15, 2022 92.8k views

3 votes

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5 votes

$\\ \sf\longmapsto V=1610.82$

$\\ \sf\longmapsto (1)/(3)\pi r^2h=1610.82$

$\\ \sf\longmapsto \pi r^2(19)=1610.82(3)=4832.36$

$\\ \sf\longmapsto 3.14r^2=254.34$

$\\ \sf\longmapsto r^2=81$

$\\ \sf\longmapsto r=9m$

Noriaki answered Nov 20, 2022

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