Fill in the blanks. Side faces of the pyramid are _______ .
The number of faces of a pentagonal pyramid are:
The number vertices of a triangular pyramid are:
An aquarium is in the form of a cuboid whose external measures are 80 cm X 30 cm X 40 cm . The base, side faces and back face are to be covered with a coloured paper. Find the area of the paper needed?
Identify the type of the given ecological pyramid and give one example each of pyramid of number and pyramid to biomass in such case.
Identify the type of pyramid formed
What is age pyramid? Described the pre-reproductive, reproductive and post-reproductive age of pyramids with diagrams.
The side of a cube is 21 cm. A hemisphere whose base diameter is equal to the side of the cube is scooped out from one of the faces. Find the total surface area of the solid so obtained
Name the type of pyramid that is always upright. Give reasons.