Semanticos

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The definite integral and the area function

In this unit we shall demonstrate this method of exhaustion with an example. We shall then apply the same idea to introduce intuitively the concept of the definite integral of a function and we shall ...

Quadrilaterals

In this unit we will look at different types of quadrilaterals and the properties of each kind. Then we will look at different ways to work out their area and perimeter.

Regular polygons and circles

This unit is based on the study of the properties of regular polygons, their basic characteristics and the concept of the circle as a regular polygon with an infinite number of sides. As this unit is ...

Triangles

This first look at triangles during the first two years of secondary education is mainly focused on the following: constructing triangles using a ruler and compass, characteristics of equal triangles, ...

Integrals: Calculations of areas in the plane using Green's theorem

You'll learn to calculate areas determined by surfaces in space or regions in the plane and an application of Green's theorem to the calculation of areas delimited by a curve in the plane.

At t ...

Gradient of a scalar field, divergence and rotational of a vector field

To learn to calculate the gradient of a scalar field, the rotational and divergence of a vector field and its properties.

At the end of the theorical explanation, you can practice or create 5 exercises ...

The prism: Surface area and volume

To learn a calculating areas and volumes of three dimensions geometric bodies: tetrahedron, octahedron, icosahedron, cube, etc.

The prism: Surface area and volume is a didactic content from Sangakoo. I ...

The rhomboid

Hipervinculo Matemáticas

The rhomboid

To learn to calculate areas and perimeters of the rhomboid.

The rhomboid is a didactic content from Sangakoo. In this space you will find teaching materials for Mathematics in Spanish, Catalan and Engl ...

Sistema métrico (Khan Academy Español)

Este es el vídeo N°112 de la serie de desarrollo matemáticos, en este vídeo se da respuesta un problema de perímetros planteado el cual lo resolverás fáci ...

Área de un rectángulo (educared)

Explicación detallada sobre cómo calcular el área de un rectángulo en el que la longitud de sus lados no son necesariamente números enteros.

Para obtener m&aa ...

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