The volume of a right cylinder is 7,448 cubic centimeters. The diameter of the base of the cylinder is 28 centimeters. What is the height, in centimeters, of the cylinder?

Respuesta :

Answer:

The height of the cylinder is 12.1 cm approximately.

Step-by-step explanation:

Given:

The volume of a right cylinder = 7,448 cubic centimeters.  

The diameter of the base of the cylinder = 28 centimeters.

To find:

The height(in centimeters)of the cylinder=?  

Solution:

we know that, volume of cylinder = πr2h .....................(1)

where

r is radius of base

h is height of the cylinder.

Here, in our problem,

volume= 7448 cubic cm ,

[tex]radius = \frac{diameter }{2}= \frac{28}{2} = 14 cm[/tex]

Substituting these values in the equation(1)

[tex]7448 = \pi \timesx (14)^2 h[/tex]

[tex]h = \frac{7448}{196}\times\pi[/tex]

[tex]height=\frac{38}{\pi }[/tex]

height=12.09