x is the radius of the circle if the diameter is decreased by two units then write the perimeter of circle in the form of x ​

Respuesta :

Answer:

[tex]C = \pi (2x -2)[/tex]

Step-by-step explanation:

The perimeter of a circle is the circumference of the circle. To find it, use the formula [tex]C = \pi d[/tex].

The diameter here is two times the radius x, d = 2x. But here it has been decreased by 2 so it becomes d = 2x - 2.

Substitute into the formula.

[tex]C = \pi (2x -2)[/tex]