Respuesta :

Answer:

The height of the cylinder is 18 cm

Explanation:

Given:

The volume of the cylinder = 4578.12 cm³

π = 3.14

radius = 9cm

height = ?

To get the height, we will apply the volume of a cylinder

[tex]\begin{gathered} Volume\text{ of a cylinder = \pi r}^2h \\ where\text{ r = radius} \\ h\text{ = height} \end{gathered}[/tex]

Substitute the values into the formula:

[tex]\begin{gathered} Volu\text{me of the cylinder = 3.14 }\times\text{ 9}^2\times h \\ 4578.12\text{ = 254.34h} \end{gathered}[/tex]

Divide both sides by 254.34:

[tex]\begin{gathered} \frac{4578.12}{254.34}\text{ = h} \\ \\ h\text{ = 18 cm} \end{gathered}[/tex]

The height of the cylinder is 18 cm