Area

Q.

SI unit of area is ____

1. square metre

2. cubic metre

3. square centimetre

4. centimetre

Q.

One square kilometre is the area of a square whose each side is equal to $1km$.

1. False

2. True

Q.

The area of a square is $16c{m}^2$. The area of the rectangle with length equal to double the side of the square and breadth equal to half of the side of the square is_____

1. $160m{m}^2$

2. $1600m{m}^2$

3. $2600$$m{m}^2$

4. $3200m{m}^2$

Q. Find the area between two concentric circles of radii $4\text{cm}$ and $30\text{mm}$ respectively.

1. $7\pi {\text{cm}}^2$
2. $6\pi {\text{cm}}^2$
3. $25\pi {\text{cm}}^2$
4. $12\pi {\text{cm}}^2$

Q. Calculate the area of the shape (in $\text{sq.units}$) given in the following figure.

1. 45

Q.

A farmer wants to grow grass on half of his square shaped field of side $13m$ and plough the remaining land. Find the area of land used up to grow the grass.

1. $84.5m^2$
2. $84.5m$
3. $75m^2$
4. $89.9m^2$

Q.

____ is the amount of two-dimensional space taken up by an object.

1. length

2. area

3. perimetre

4. volume

Q. What is the area of the given figure? (All dimensions are in $cm$)

1. $60c{m}^2$
2. $36c{m}^2$
3. $80c{m}^2$
4. $46c{m}^2$

Q.

The area of the given figure will be ___.

Note: All measurements are in metres

1. 46 sq. units

2. 63 sq. units

3. 36 sq. units

4. 60 sq. units

Q.

The length of a side of a square is $10cm$. What is its area in square metre?

1. 7.6 m

2. 7.9 m

3. 8.0 m

4. 9.9 m

Q.

Find the area of a rectangle of length $4cm$ and breadth $6cm$

1. $24c{m}^2$

2. $14c{m}^2$

3. $36c{m}^2$

4. $20c{m}^2$

Q.

Given the area of a circle is $36c{m}^2$. The area of the rectangle is $\frac{1}{6}$^th of the area of the circle. If the breadth of the rectangle is $1cm$, what is the length?

1. 12 cm

2. 26 cm

3. 6 cm

4. 36 cm

Q. A farmer wants to grow paddy on half of his square field of side $13\text{m}$, and leave the remaining land open. Find the area of the land used up to grow the paddy in ${\text{m}}^2$.

1. 84.5

Q.

Which of the following measurement is not in S.I. unit?

1. $5m$ of cloth

2. $20seconds$ of time

3. $2kg$ of block

4. Surface area of $25c{m}^2$

Q.

The area of a square is $16c{m}^2$. The area of the rectangle with length equal to double the side of the square and breadth equal to half of the side of the square is ___

1. $160c{m}^2$

2. $1600m{m}^2$

3. $3600m{m}^2$

4. $160m{m}^2$

Q.

Area of a rectangle with length $5cm$ and breadth $3cm$ is ____________

Q.

The length of a rectangle is $10cm$ and breadth is $7cm$. What will be the area of a rectangle formed by joining $12$ of these rectangles?

1. 250 cm

2. 100 cm

3. 680 cm

4. 460 cm

Q.

The area of the rectangle with length $11cm$ and breadth equal to half its length will be

1. 22 cm²

2. 33 cm

3. 60.5 cm

4. 60.5 cm²

Q.

The area of given figure is:
Note : All measurements are in millimetres

1. 41 sq. units

2. 40 sq. units

3. 42 sq. units

4. 24 sq. units

Q. SI unit of area is ____.

1. metre
2. centimetre
3. square metre
4. square centimetre

Q. The area of given figure is.

1. $24sq.units$
2. $40sq.units$
3. $45sq.units$

Q.

Given the area of a circle is $36c{m}^2$. The area of the rectangle is $\frac{1}{6}$^th of the area of the circle. If the breadth of the rectangle is $10mm$, what is the length?

1. 6 cm

2. 12 cm

3. 26 cm

4. 36 cm

Q. The triangular side walls of a flyover have been used for advertisement. The sides of the walls are 122m, 22m, and 120m (see the given figure). The advertisements yield an earning of Rs 5000 per $m^2$ per year. A company hired one of its walls for 3 months. How much rent did it pay?