contestada

the volume of a right cylinder is 896 pi cubic inches and the height is 14 inches. find the radius

Respuesta :

Radius is 8 inches
Hope this helps
Ver imagen CyCandy
Volume of a cylinder is its cross sectional area times its height:

[tex]v = (\pi \: {r}^{2} )h[/tex]

solve for r:

[tex]896\pi = \pi \: {r}^{2} \times 14[/tex]

[tex] {r }^{2} = 64[/tex]

[tex]r = 8 \: in[/tex]

The radius of the cylinder is 8 inches.