Measurement of Area

If the area of semi circular plot is $11088 m^2$, then it's perimeter is?

A piece of wire is bent in the shape of an equilateral triangle of side $4.4 \mathrm{cm}$. If this A piece or wire is bent in the form of a circle, find the radius and the area of the circle.

A circular wooden floor is to be polished.If the radius of the floor is $1.4 \mathrm{m}$ and the rate of polishing is $\mathrm{Rs}. 250 \mathrm{per} {\mathrm{m}}^2$, find the total cost of polishing the floor.

Find the area of a circle of radius $30 cm$

Joe bought $2.35 \mathrm{hectare}$ of land for his farming business. Convert the area of land in square meters. 

Unit of the area in CGS system is. 

What is the SI unit of area?

Define the relation between hectare and square metre.

The ${\mathrm{m}}^2$ is the SI unit of area.

The area of semicircle, when the radius is $7 \mathrm{cm}$, using $\mathrm{\pi }=\frac{22}{7}$ is $77 c{m}^2$.

The area of a rectangular garden is $861 m^2$ and its breadth is $\frac{41}{2} m$. Find its length in meters.

The area of a rectangular garden is $868 m^2$ and its breadth is $\frac{31}{2} m$. Find its length in meters.

A rectangular park is $\frac{81}{2} m$ long and $26 m$ wide. Find its area in square meters.

A rectangular park is $\frac{61}{3}m$ long and $15m$ wide. Find its area in square meters.

The amount of surface occupied by an object or place is called _____ (area / volume).

$1 \mathrm{hectare}=$_____ ${\mathrm{m}}^2$

A cow is tethered to one corner of a grass field $25 \mathrm{m} \mathrm{x} 30 \mathrm{m}$, by a rope of length $15.4 \mathrm{m}$. Over how much area can it graze?

A horse is tied to a pole with $15.4 \mathrm{m}$ long rope. Find the area where the horse can graze.

Four cows are tethered at four corners of a square plot of side $98 \mathrm{m}$, so that they just cannot reach one-another. What area will be left ungrazed in sq. m?

Find the area of Fig. in sq. cm, in which all corners are right-angled