The area of the circular base of a cylinder is 36 square units. The height of the cylinder is 2 units. What is the lateral area of the cylinder? Express the answer in terms of n.

Respuesta :

Answer:

The lateral area of the cylinder is [tex]24 \pi\ units^{2}[/tex]

Step-by-step explanation:

we know that

The lateral area of the cylinder is equal to

[tex]LA=2\pi rh[/tex]

step 1

Find the radius of the base of the cylinder

The area of the base is equal to

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

we have

[tex]A=36 \pi\ units^{2}[/tex]

so

substitute and solve for r

[tex]36 \pi=\pi r^{2}[/tex]

Simplify

[tex]r=6\ units[/tex]

step 2

Find the lateral area

we have

[tex]r=6\ units[/tex]

[tex]h=2\ units[/tex]

substitute the values

[tex]LA=2\pi (6)(2)=24 \pi\ units^{2}[/tex]

Answer: 24 square units

Step-by-step explanation: just took the quiz it’s correct :D !