Footballs are not all the same.One shape that was used for footballs is the truncated icosahedron. The shape has 12 regular pentagons and 20 regular hexagons. It has 32 faces, 60 vertices and 90 edges.Footballs are not all the same.One shape that was used for footballs is the truncated icosahedron. The shape has 12 regular pentagons and 20 regular hexagons. It has 32 faces, 60 vertices and 90 edges.Footballs are not all the same.One shape that was used for footballs is the truncated icosahedron. The shape has 12 regular pentagons and 20 regular hexagons. It has 32 faces, 60 vertices and 90 edges.Footballs are not all the same.One shape that was used for footballs is the truncated icosahedron. The shape has 12 regular pentagons and 20 regular hexagons. It has 32 faces, 60 vertices and 90 edges.
A sides are the line segments that comprise a 2D shape. The term "side" shouldn't be used when refering to polyhedra because it could be refering to "edges" or "faces."
A pyramid is a generic term which is used to describe a 3-dimensional shape that consists of a polygonal face (normally called the base) with n sides, and n triangular faces (called lateral faces) attached to each edge of the polygon and meeting at an apex above the base. A pyramid, whose base is an n-sided polygon has n+1 faces, n+a vertices and 2n edges. Only the tetrahedon has 4 axes of symmetry. Most pyramids have none.
What makes this question tricky to answer is the understanding of the terms. Were the correct terms used in the question, and does the question poster and answer contributor have the same understanding of those terms? Having said that, here goes. A prism is a polyhedron with at least two congruent parallel faces. They are called the bases. The other faces (the "lateral faces") are parallelograms that are formed by lines that connect the corresponding vertices of the two bases. A quadrangular prism has a quadrangular base (such as a rectangle). If the base is some sort of regular polygon, it's called a regular prism. The lateral area of a prism is defined as the total area of the lateral faces. To calculate the lateral area, you multiply the length of an edge by the perimeter of the face that is perpendicular (at right angles to) to that edge. So, assuming the height, 4 cm in this case, is perpendicular to the perimeter, 16 cm, we calculate the lateral area to be 4 x 16 or 64 square centimeters or 64 cm2.
The "face" is another word used in geometry for the "side" of a shape. So a triangular prism has 5 faces (sides). A cube has 6 faces. A flat face means that the face has no lumps or bumps or indentations on it - it can be sloped but it should have a uniform slope that does not change.
The correct name for a 3D diamond shape is a rhombic dodecahedron. This polyhedron has 12 congruent rhombus-shaped faces and is a type of dodecahedron, which is a polyhedron with 12 faces. The term "diamond" is often used colloquially to describe this shape due to its resemblance to the face of a cut diamond.
The two numbers are the same.The two numbers are the same.The two numbers are the same.The two numbers are the same.
An octahedron is a term used to describe a 3-dimensional shape with 8 faces. The shape could be a heptagon based pyramid, a hexagon based prism, a quadrilateral dipyramid or some other shape. There will be different formulae for their surface areas and the only certain way is to measure the area of each face and add the areas together.
yes they were used for this earlier
radius (lateral) Ulna (medial)
It could be used on an area of land or a simple 2D shape.
Any number greater that or equal to 4. A pyramid is a generic mathematical term which is used to describe a shape with an n-sided polygon as base and n triangular faces meeting at an apex above. If the base has n sides (n ≥ 3), the pyramid will have n+1 faces.