Please help me by answering these four questions experts

I need helpppppppppp

You can use google just search up volume of cone and enter the radius and height. For the sphere, just enter the radius you already have. If you get an answer that isn’t on the sheet, divide by 3.14 and it should give you the answer. Hope this helps!

I dont know... u want to put a graph to that maybe? or an attatchment?