Perimeter of a Rectangle

Q. In an exhibition hall, there are 24 display boards each of length $1m50cm$ and breadth $1m$. There is a $100m$ long aluminium strip, which is used to frame these boards. How many boards will be framed using this strip? Find the also length of the aluminium strip required for the remaining boards.
[5 marks]

Q.

The length of a rectangular notebook is 15 cm and the perimeter is 50 cm. Find the width and area of the notebook.

1. 8
2. 9
3. 10
4. 11

Q.

A rectangular portion is cut off from a rectangular sheet (figure 1) as shown in figure 2. Find the perimeter of the sheet shown in figure 2.

1. 20 m

2. 15 m

3. 17.5 m

4. 10 m

Q. The length of a rectangle is 40 cm. If its breadth is half the length, the perimeter is

1. 1200 cm
2. 1.2 cm
3. 120 m
4. 120 cm

Q. If the length and breadth of a rectangle are doubled, then its perimeter ____.

1. triples
2. doubles
3. becomes half
4. becomes 4 times

Q. A figure is formed by placing two squares as shown below.

If the length of side of each square is 8 cm, then what is the perimeter of the figure?

1. 64 cm
2. 56 cm
3. 32 cm
4. 48 cm

Q. If the length and perimeter of a rectangle are 26cm and 100 cm respectively, then its breadth will be .

1. 24 cm
2. 26 cm
3. 30 cm

Q. Pair the figures with their perimeter.

1. 42 cm
2. 24 cm
3. 30 cm

Q.

If the breadth and perimeter of a rectangle are $12cm$ and $50cm$ respectively, then its length will be

1. $13cm$
2. $15cm$
3. $20cm$

Q. Find the area of the given figure (all dimensions are in cm).

1. $36c{m}^2$
2. $63c{m}^2$
3. $46c{m}^2$
4. $60c{m}^2$