Draw the net of a cuboid.

$PMRT$ is square of side $4.5$ $\mathrm{cm}$ and four equilateral triangles stand on each of sides. Find the perimeters of $AYSJ$.

How many flat surfaces are there in a cylinder?

Which of the following is true for a kite?

A parallelogram with four right angles and equal side lengths is called a _____.