How many squae tiles of side 1 cm each are requied to cover a square area of side 4 m ?

How many square tiles of side 20cm are required to cover the floor of a square room of side 4m?

How many squares of each side 1 cm are required to build a square of side 8 cm ?

How many squares of side I mm are required to form a square of side 1 cm?

How many square tiles of side 40 cm will be required to pave a footpath which is 2 m wide and surrounds a rectangular plot 80 m by 44 m ?

Find the area of a square of side 8 m.

Find the area of a square of side 14m.

Find the area of a square plot of side 8 m.

A square is of side 3 (3)/(4) m. Find the area of the square.

The length of a hall is 18 m and its width is 13.5 m. Find the least number of square tiles, each of side 25 cm, required to cover the floor of the hall, (i) without leaving any margin. (ii) leaving a margin of width 1.5 m all around. In each case, find the cost of the tiles required at the rate of Rs. 6 per tile.

Find the perimeter of : a square of side 7.4 cm.