Cone
The ovate leaf has a pointed apex while the obovate has a round shape.
Well if the top it pointed i would call it a pyramid.
base
A shape with a square base and four triangular sides is a pyramid.
A guava leaf is typically ovate in shape, with a pointed tip and rounded base. The leaf edges are smooth and the surface is glossy green.
Quarter round molding is typically larger and has a more rounded shape compared to base shoe molding, which is smaller and has a more angular shape. Quarter round molding is installed at a 45-degree angle to cover gaps between the baseboard and the floor, while base shoe molding is installed flush against the baseboard to provide a finished look.
is a prism named according to the shape of its base
A) Horse riding with no pants on b) intercourse with no lubrication c) trying to fit too much in or a square shape into a round shape.
sphere
Some are spherical (round), wereas others are more of a "smoothed" cylinder shape (i.e imagine a cylinder, but sand off the vertices, and curve the base slightly).
A hemisphere is a half-sphere, having a curved surface that is half of a sphere. It is a three-dimensional shape with a round, convex surface and a flat base.
cylinder