Q.pruning a yucca plant
If I cut a yucca plant leaves down to 3-4″ all around, will it grow back?

Certified GKH Gardening Expert
Most likely, yes. These are very tough plants and difficult to hurt. Are you just wanting to prune or are you trying to get rid of it? These articles should help for either way: https://www.gardeningknowhow.com/ornamental/foliage/yucca/yucca-plants-care-and-pruning-tips-for-pruning-a-yucca.htm
https://www.gardeningknowhow.com/ornamental/foliage/yucca/removing-yucca.htm