Respuesta :

Answer:

26 cm

Step-by-step explanation:

radius is half of diameter

13 x 2 = 26 cm

Answer:

26

Step-by-step explanation:

The diameter of a circle is like a measure that goes through the whole circle. The radius of a circle is half of the diameter. If you have the radius of a circle and you are trying to look for the diameter just multiply the radius by 2. So in this case 13 times 2 equals 26.