The answer is a vertex. Corners of any shape are vertexes
Answer:
Volume of the Figure 
Step-by-step explanation:
Volume of the figure = Volume of the Upper cone+Volume of the lower cone
Volume of a cone = 
Volume of the Upper Cone with



Volume of the Lower cone with
and 

Volume of the Whole Figure = 
Volume of the Figure 
Answer:
444
Step-by-step explanation:
111x4=444
25 percent is equal to 1/4