Respuesta :

Answer: 20.22 is the circumference of the circle

Step-by-step explanation:

Given:
Diameter = 6.45
Radius = 6.45/2 =3.22

To find Circumference:
Circumference = 2[tex]\pi [/tex]r

                          = 2* 3.14 * 3.22

                            = 6.28*3.22
                              =20.22

Answer:

6.45π OR 20.253 units.

Step-by-step explanation:

Given, Diameter (d) = 6.45 units

=》Circumference = πd = 6.45π

If, π = 3.14, then,

6.45π

= 6.45 * 3.14

= 20.253 units

Hope it helps ⚜