Area

Area of a square is doubled if the side of the square is doubled.

If length of a rectangle is halved and breadth is doubled then the area of the rectangle obtained remains same.

$1 \mathrm{sq} \mathrm{m}=$_____ $\mathrm{sq} \mathrm{cm}$

$1\mathrm{sq}.\mathrm{m}=100 \mathrm{cm}\times$_____$\mathrm{cm}$.

$1 \mathrm{sq}.\mathrm{cm} =$ _____ $\mathrm{cm} \times 1 \mathrm{cm}$.

$1 \mathrm{m}=$ _____ $\mathrm{cm}$

A rectangle and a square have the same perimeter.

The area of the square is _____ ${\mathrm{unit}}^2$.

The area of the rectangle is _____ ${\mathrm{unit}}^2$.

Area of a rectangle with length $5 \mathrm{cm}$ and breadth $3 \mathrm{cm}$ is _____ ${\mathrm{cm}}^2$.

The amount of region enclosed by a closed figure is called its _____.

A square-shaped park $\mathrm{ABCD}$ of side $100 \mathrm{m}$ has two equal rectangular flower beds each of size $10 \mathrm{m}\times 5 \mathrm{m}$. Length of the boundary of the remaining park is

On a squared paper, draw two rectangles with same perimeter but different areas. Draw two other rectangles which have same area but different perimeters.

Using  as unit area, measure the area of these regions.

Using  as unit area, measure this region.

Using  as unit area, measure this region.

Using  as unit area, measure this region.

Using  as unit area, measure this region.

Measure the following region in Figure. Use the rectangular region of  as the unit of measure.

If  $=10 \mathrm{sq} \mathrm{units}$, find how many such triangles will cover the following figure.

If  $=10 \mathrm{sq} \mathrm{units}$, find how many such triangles will cover the following figure.