Respuesta :

Answer:

You are perfectly right

Step-by-step explanation:

You have the answers correct. The radius is half the diameter. On the three first problems, the numbers are rounded up to the nearest decimal.

On a side note, 5 points is well enough for a problem like this

Answer:

Your answers are all correct.

Step-by-step explanation:

The radius is always half of the diameter. So, to find the radius given the diameter, you can divide the diameter by half to find the radius.