Homeroom 101 and homeroom 102 share a hallway buletin board. if homeroom 101 use 3/5 of their half to display artwork, what fraction of the bulletin board is used to display homeroom 101's artwork?

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.