Regular square pyramid

A regular square pyramid is a right pyramid with a square base and four triangular faces.

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How does the volume of a cylinder relate to the volume of a cone?

In this experiment we prove that the volume of a cylinder is three...

Plotting a parallel line at a given distance

Line e is given. Let’s plot a line parallel to line e 2 cm away.

Plotting a perpendicular to a line at a given point P on the line

Both line e and point P, which is situated on it, are given. Let’s...

Жазық фигуралардың периметрі мен ауданын, беттің ауданын және көлемін есептеу

Анимацияның көмегімен жазық фигуралардың периметрі мен ауданын...

Plotting parallel lines – Solution I

Let’s plot line g such that it is parallel to line e and passes...

The volume and surface area of a juice box

In this video we calculate the volume and surface area of a...

Constructing the perpendicular bisector of a line segment

Let’s construct the perpendicular bisector of a 6-cm-long line...

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