How do you know how rounded a button is in Photoshop?

Question

Adobe Photoshop

Hello, I would like to know how to find out in Photoshop how many pixels you need to set a block for rounding

Answer 1

Properties panel. No "Copy CSS" needed.

1. Select the required object.
   
2. Open the Properties panel (Menu - Window - Properties).
   
3. View corner radius.
   

Answer 2

1. Select the desired layer in the "Layers" tab.
2. Click on the layer with the right mouse button.
3. In the menu that opens, select "Copy CSS".
4. Paste the copied CSS.
5. Find the value of the border-radius property
https://screencast-o-matic.com/watch/cqVX2H3QpJ