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Find the area of the following polygon.

Hexagon

Find the area of the following polygon.

Regular hexagon of side $5 cm$

Find the area of the following polygon in hectares:

Find the area of the polygon:

Find the area of the polygon:

Find the area of the following field:

A cubical container of edge $60 \mathrm{cm}$ is full of water. If it is leaking the bottom of the container at the rate of $30$ milliliter per second, how long will it take to empty the container?

A Rubik's cube of edge $3 \mathrm{cm}$ is formed with $27$ identical cubes. Find the edges of each identical cube.