5 Answers. For cylinder you need 5 points.
Does a cylinder have 2 or 3 faces?
A cylinder has 3 faces ” 2 circle ones and a rectangle (if you take the top and bottom off a tin can then cut the cylinder part on the seam and flatten it out you would get a rectangle). It has 2 edges and no vertices (no corners).
Do cylinders have vertices?
Ask: Does a cylinder have any edges or vertices? (no) Why not? Students should realize that although a cylinder has two faces, the faces don’t meet, so there are no edges or vertices.
How many vertices are there in a cylinder?
How many faces edges and corners does a cylinder have?
Ask: Does a cylinder have any edges or vertices? (no) Why not? Students should realize that although a cylinder has two faces, the faces don’t meet, so there are no edges or vertices.
Do cylinders have straight lines?
Cylinder, in geometry, surface of revolution that is traced by a straight line (the generatrix) that always moves parallel to itself or some fixed line or direction (the axis). The path, to be definite, is directed along a curve (the directrix), along which the line always glides.
Does a cylinder have a flat surface?
A cylinder has 2 flat surfaces which are usually circles and a curved surface that opens up as a rectangle.
How many edges a cylinder have?
Cylinders has 2 circular faces and 1 surface. Curved surfaces doesn’t count as faces. Faces are flat. When you wrap the surface around the circles, it becomes a cylinder with 2 edges and 0 vertices.
How many curved surfaces does a cylinder have?
A cylinder has 2 flat surfaces and one curved surface. A cone has one flat surface and a curved surface.
How does a cylinder have 2 edges?
Cylinder. Cylinders has 2 circular faces and 1 surface. Curved surfaces doesn’t count as faces. … When you wrap the surface around the circles, it becomes a cylinder with 2 edges and 0 vertices.
How many edges does a cylinder have in 3d?
Edges. An edge is where two faces meet. For example a cube has 12 edges, a cylinder has two and a sphere has none.
Can an edge be curved?
An edge is the place where two faces meet. Edges are straight; they cannot be curved. … Cones, spheres, and cylinders do not have any edges because they do not have any flat sides. The place where two or more edges meet is called a vertex.
Does a face have to be flat?
A face is any flat surface. The flat surface that makes the front of this cube is called a face. Many solid figures have more than one face. An edge is the line segment where two faces meet.
What is the cylinder shape?
A cylinder is a three-dimensional solid shape that consists of two parallel bases linked by a curved surface. These bases are like a circular disk in a shape. … The cylinder is a combination of 2 circles + 1 rectangle.