Area of Squares and Rectangles

Q.

Find the area of square whose side is $14cm.$

Q.

What will be the length of the side of a square whose area is 9 $c{m}^2$ ?

1. 4.5 cm
2. 2.25 cm
3. 6 cm
4. 3 cm

Q.

Find the area of square whose side is $5cm.$

Q.

The perimeter of a square having an area 16 $c{m}^2$ will be:

1. 12cm
2. 4cm
3. 16cm
4. 8cm

Q.

The length of rectangle of area $48c{m}^2$ is 12 cm. Find its breadth.

1. 6 cm

2. 4 cm

3. 10 cm

4. 8 cm

Q.

The area of a rectangle whose length and breadth are $15cmand6cm$ is $\_\_\_\_$

Q.

If a square is cut along its diagonal into two triangles, what will be the sum of areas of those two triangles?

1. Be more than the square

2. Same as that of the square

3. Be less than the square

4. area of one triangle

Q. A square wall with side 5 metres must be painted in white. The painting costs Rs. 250 per $m^2.$ Find the cost of painting 4 such walls.

1. Rs. 25, 000
2. Rs. 25, 250
3. Rs. 25, 500
4. Rs. 24, 500

Q.

The length of side a square field is 16 m. Find the area of the square field and cost of fixing the fence along the boundary of the field at the rate of ₹ 3.20 per metre.

1. $265m^2$ , ₹ 64

2. $256m^2$ , ₹204.8

3. $256m^2$ , ₹ 64

4. $64m^2$ , ₹ 256

Q. Find the area of a rectangle whose sides are 2 cm and 10 cm.

1. $12c{m}^2$
2. $24c{m}^2$
3. $20c{m}^2$
4. $8c{m}^2$

Q.

If the area of a rectangle is 63 $c{m}^2$ and its breadth is 7 cm, then the length of the rectangle is:

1. 7 cm

2. 6 cm

3. 8 cm

4. 9 cm

Q.

The area of a square of side $x$ $cm$ is

1. $2xc{m}^2$

2. $x+2c{m}^2$

3. $2x^{2}c{m}^2$

4. $x^{2}c{m}^2$

Q. The area of a rectangle is $154c{m}^2$. If the breadth of the rectangle is 14 cm, then the perimeter of the rectangle is:

1. 100 cm
2. 25 cm
3. 44 cm
4. 50 cm

Q. The area of a square garden, whose perimeter is 12 cm, is _____.

1. 9 sq. cm
2. 8 sq. cm
3. 6 sq. cm
4. 4 sq. cm

Q.

Find the area of the square if its side is $0.5m$

Q.

If the perimeter of a square is 8 cm, then its area will be:

1. 
2. 
3. 
4. 

Q.

Calculate the area enclosed by a rectangular shape whose breadth is 20 cm and the length is twice its breadth.

1. $800c{m}^2$

2. $200c{m}^2$

3. $600c{m}^2$

4. $300c{m}^2$

Q. A rectangular field of dimensions 20 m x 40 m needs to be ploughed. The cost of ploughing is ₹ 2 per ${cm}^2$. Find the total cost of ploughing the rectangular field.

1. ₹ 1, 60, 00, 000
2. ₹ 1, 90, 00, 000
3. ₹ 16, 000
4. ₹ 80, 00, 000

Q. The perimeter of a rectangle is _____.

1. $2\times (length+breadth)$
2. $length\times breadth$
3. $length+breadth$
4. $length-breadth$

Q.

The cost flooring a square-shaped room of side $8m$ at the rate of $₹50persqm$ is

1. $₹6,100$

2. $₹1,600$

3. $₹1,200$

4. $₹3,200$

Q.

Find the area of a square whose side is $\text{9.5 cm}$

Q.

Area can be expressed as the product of length of two sides.

1. True
2. False

Q. What is the cost of tiling a rectangular plot of land 20 m long and 10 m wide at the rate of ₹ 20 per $m^2$ ?

1. ₹ 4, 000
2. ₹ 4, 500
3. ₹ 7, 000
4. ₹ 5, 000

Q.

If the area of a rectangle is 63 $c{m}^2$ and its breadth is 7 cm, then find its length.

1. 7 cm

2. 6 cm

3. 8 cm

4. 9 cm

Q.

The length and breadth of a rectangle is 4 cm and 6 cm respectively. Its area will be:

1. 
2. 
3. 
4. 

Q.

Length and breadth of a rectangle are 10 cm and 5cm.
Area of the rectangle = ___ $c{m}^2$.

Q.

A table-top measures 2 m by 1 m 50 cm. What is its area in square metres?

Q. What is the cost of tiling a rectangular plot of land 20 m long and 10 m wide at the rate of ₹ 20 per sq. m?

Q.

The sides of a rectangle are 4 cm and 2 cm. What will be its area?

1. 6 $c{m}^2$

2. 8 $c{m}^2$

3. 12 $c{m}^2$

4. 10 $c{m}^2$

Q.

The sides of a square are 4 cm. What is its area?

1. $20c{m}^2$

2. $16c{m}^2$

3. $8c{m}^2$

4. $12c{m}^2$