The length of the longest pole that can be put in a room of dimensions $(10 \mathrm{m} \times 10 \mathrm{m} \times 5 )$ is

The lateral surface area of a cube is $256 m^2$. The volume of the cube is

If the perimeter of one face of a cube is $40 cm$, then the sum of length of its edge is

A cuboid container has the capacity to hold $50$ small boxes. If all the dimensions of the container are doubled, then it can hold (small boxes of same size)

Calculate the area of the shaded region.

Find the area enclosed by the figure given below. All measurements are in centimetres. 

Find the area of the quadrilateral $ABCD$ shown in figure given below. All measurements are in centimetres.