Is it possible to dimension a radius corner of a shape in CorelDraw?

I'm pretty new to CorelDraw but am ecstatic that is has a native dimensioning feature. However, the sign shop I work for does a lot of dimensioned drawings of things with radius corners and holes (like on safety signs that get grommets, and we call out their locations for our customers). Is there a way to fairly easily pull out the radius using this feature of Corel? 

I was able to figure out the edge-to-hole part easily, but I didn't know if I could also pull out the hole's diameter, and the shape's radius, using this same tool (or another one). 

Like so: