Area

Seven congruent squares are put together to form a figure shaped like the letter $H.$The perimeter of the figure is $72 cm$. Find the area of the figure.

A wire in the shape of a square of area$36c{m}^2$ is reshaped into a rectangle whose breadth is $4cm.$ What is the area of the rectangle formed.
 

If the side of the square is decreased by $3$ times, its area is decreased by

Calculate the length of the strip of all the millimetre squares in 1 square metre if placed one alongside the other.

Four identical square piece of side $2 \mathrm{cm}$ are removed from the four corners of a square sheet of side $6 \mathrm{cm}$. The remaining paper is folded to form a cuboidal box without lid. Find the outer surface area of the box.

From a square cardboard of side $21 \mathrm{cm}$, a circle of maximum area is cut out. Find the area of the cardboard left.

Find the area of rectangle in $\mathrm{sq}. \mathrm{m}$ having the length $=350 \mathrm{cm}$ and breadth $=120 \mathrm{cm}$

What is the length of a rectangle with an area $228 {\mathrm{m}}^2$ and breadth is $30 \mathrm{m}$?

Find the perimeter and area of the following shape:

The total cost of flooring a room is $₹$ $2160$ . The rate of flooring is $₹ 45$ per square metre. If the room is 8 metres long, then find its breadth.

A playground measures $300 \mathrm{m}$ by$170 \mathrm{m}$ . Find the cost of planting grass on this at the rate of $₹80$ per hectare.$$

If a polygon is inscribed in a circle, whose area is greater, circle or polygon? What about their parimeters?

Find the dimensions and hence the area of the rectangle having perimeter as $18 \mathrm{cm}$.

Find the dimensions and hence the area of the rectangle having perimeter as $30 \mathrm{cm}$.

Find the dimensions and hence the area of the rectangle having perimeter as $20 \mathrm{cm}$.

A square and a rectangular plot have the same perimeter. The length and breadth of the rectangular plot are $160 \mathrm{m}$ and $82 \mathrm{m}$. Find the side of the square plot. Which plot has greater area and by how much?

If the length of the side of a square playground is $98\text{m},$ then what is the distance covered by an athlete when he runs two rounds around it? Give your answer in Km.

Find the area of the rectangle in ${\text{cm}}^2\text{.}$

The length of a rectangular blackboard is thrice its breadth . If the breadth is $1 m,$, find the cost of painting it at $₹200 per m^2$

I estimate the area to be _____ ${\mathrm{cm}}^2$.

I measured the area as _____ ${\mathrm{cm}}^2$.