PYRAMIDS
PYRAMIDS
Pyramids having one base shape and a point on the top and triangles all around.
There are so many types of pyramids based on different polygon as base.
The sides of the polygon forming the base of pyramid are called base edges and the other sides of the triangle are called lateral edges .The topmost point of a pyramid is called its apex.
Lateral edge
BASE EDGE
APEX
The height of the prism is the distance between its bases. So the height of a pyramid is the perpendicular distance from the apex to the base.
AREA OF PYRAMIDS
To find out the area of a pyramid, we can cut this pyramid and open and lay it flat
FILL IN THE BLANKS
1.THE PYRAMID HAVING BASE IS CALLED