Respuesta :
Answer:
2πrh+2πr²
Step-by-step explanation:
r=radius (of the circle, top/bottom)
h=height of cylinder
Answer:
2[tex]/pi[/tex]r^2+2[tex]/pi[/tex]r
Step-by-step explanation:
There are two parts to a cylinder:
The 2 bases
Lateral Area.
Since the lateral area is around the 2 bases, the length of it is 2[tex]/pi[/tex]r because that’s the circumference of the base. Since the height of the lateral area is the height of the cylinder, the lateral area is 2[tex]/pi[/tex]rh.
Since the area of a circle is [tex]/pi[/tex]r^2, we multiply it by 2 since there are 2 bases and get 2[tex]/pi[/tex]r^2+2[tex]/pi[/tex]r.