Question

where is the radius present?
show the diagram

Answer 1

Explanation:

From centre point of circle to the boundary

I hope it help you

Answer 2

Answer:

Radius (bone) The radius (shown in red) is a bone in the forearm. The radius or radial bone is one of the two large bones of the forearm, the other being the ulna. It extends from the lateral side of the elbow to the thumb side of the wrist and runs parallel to the ulna.