Respuesta :

Answer:

11.5 (i think)

Step-by-step explanation:

23 is the diameter and half of the diameter is the radius so 23 divided by 2 is 11.5.

gmany

Answer:

Radius r = 11.5cm

Step-by-step explanation:

In the picture you have a diameter of d = 23 cm.

The diameter is twice the radius: d = 2r.

Therefore, r = d : 2 → r = 23 cm : 2 = 11.5 cm