What is the surface area of a cylinder with base radius 2 and height 5? Either enter an exact answer in terms of \piπpi or use 3.14, for \piπpi and enter your answer as a decimal.

Respuesta :

Answer:

Surface Area of the cylinder is [tex]28\pi[/tex] Or 87.92 square units.

Step-by-step explanation:

Given:

radius [tex]r[/tex] = 2

height [tex]h[/tex] = 5

We need to find the surface area of the cylinder.

Solution:

Now we can say that;

Surface Area of the cylinder is given by the formula.

[tex]A=2\pi r(h+r)[/tex]

Now Substituting the given values we get;

[tex]A=2\pi\times2(2+5)\\\\A=4\pi\times7\\\\A=28\pi \ \ \ \ Or \ \ \ \ 87.92[/tex]

Hence Surface Area of the cylinder is [tex]28\pi[/tex] Or 87.92 square units.

Answer:28pi

Step-by-step explanation: