Respuesta :

Given:

[tex]SA=2πrh+2πr^2[/tex]

To add:

Explanation:

There is a common factor in both terms.

[tex]2πr[/tex]

Let the common factor outside the bracket.

We get,

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

Final answer:

The surface area will be,

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