A casket which has sides that are vertical. or at right angles to the bottom is called: multi-unit & functional.
What is the purpose of a casket?
A casket is a specially-designed box made to contain a deceased person's body. It's typically used during a funeral service for viewing the body. Then, if the family has not chosen a cremation burial, the casket containing the body is lowered into the ground during the burial ceremony.
What is inside a casket?
Also known as a coffin, a casket contains the body if it's going to be buried or entombed, or as a means of burying cremated remains. It also serves as a respectful and attractive way to transport the body before the burial or cremation.
Learn more about casket:
brainly.com/question/17489046
#SPJ4