A shape with round sides is called a "curvilinear shape." Common examples include circles and ellipses, which feature smooth, continuous curves without any sharp angles. In broader terms, shapes that include rounded edges, like ovals or arcs, also fall under this category.
A shape with four sides is called a quadrilateral.
A shape with 12 sides is called a dodecagon.
Three or more sides, no round sides, and it has to be a closed shape.
The answer to the question 'What is a shape with six sides called' would be a hexagon.
A shape's sides are called faces.
a sphere
A shape with four sides is called a quadrilateral.
A shape with 12 sides is called a dodecagon.
Three or more sides, no round sides, and it has to be a closed shape.
Octogon
The answer to the question 'What is a shape with six sides called' would be a hexagon.
A shape w/ 11 sides is called a hendecagon.
A shape with ten sides is called a decagon
A 0-sided shape is called a circle. Yes, I know it sounds like a trick question, but a circle technically has 0 sides because it's defined by its curved boundary. So, there you have it, a shape with no sides but still manages to be round and fabulous.
A shape's sides are called faces.
A shape with three sides is called a triangle.
A shape with nine sides is called a nonagon.