Respuesta :

We can find the volume of a cone using the formula

[tex]V=\frac{\pi r^2h}{3}[/tex]

Where

h = height

r = radius

Remember that

[tex]d=2r\Rightarrow r=\frac{d}{2}[/tex]

Therefore, let's find out the radius first, the problem says that the diameter is 6cm, then

[tex]r=\frac{6}{2}=3\text{ cm}[/tex]

The radius is 3cm and the height is 10cm, let's use it in our formula:

[tex]\begin{gathered} V=\frac{\pi\cdot(3)^2\cdot10}{3} \\ \\ V=30\pi \end{gathered}[/tex]

The problem also say to use = 3.14, then the volume is

[tex]\begin{gathered} V=30\cdot3.14 \\ V=94.2 \end{gathered}[/tex]

Therefore, the volume is

[tex]V=94.2\text{ cm}^3[/tex]