BRAINLIEST TO RIGHT ANSWER

A cylinder has a height of 21 cm and a volume of 11,144 cm³.

What is the radius of the cylinder?

Round your answer to the nearest whole number.


13 cm

26 cm

169 cm

532 cm

Respuesta :

Answer:

It is A

Step-by-step explanation:

Because of the fact that the volume of it is going to be 21 cm

and 11,144 cm^3 divided by the sub coordinate is 34

then you subtract that and get 13 as your answer

Answer:

The radius of the cylinder is equal to [tex]r=13\ cm[/tex]

Step-by-step explanation:

we know that

The volume of a cylinder is equal to

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

In this problem we have

[tex]V=11,144\ cm^{3}[/tex]

[tex]h=21\ cm[/tex]

Substitute in the formula and solve for r

[tex]11,144=\pi r^{2} (21)[/tex]

[tex]r=\sqrt{\frac{11,144}{21\pi}}\\ \\r=13\ cm[/tex]