Perimeter of a Rectangle

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Question 14

Find the cost of fencing a rectangular park of length 175 m and breadth 125 m at the rate of Rs 12 per meter.

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Question 23

Length of a rectangle is three times its breadth. Perimeter of the rectangle is 40 cm. Find its length and width.

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Question 3

A table-top measure 2 m 25 cm by 1 m 50 cm. What is the perimeter of the table-top?

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Question 2

The lid of a rectangular box of sides 40 cm by 10 cm is sealed all around with tape. What is the length of the tape required?

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Question 4

What is the length of the wooden strip required to frame a photograph of length and breadth 32 cm and 21 cm respectively?

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Question 15

Sweety runs around a square park of side 75 m. Bulbul runs around a rectangular park with a length of 60 m and breadth 45 m. Who covers less distance?

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Length of a rectangular field is 250 m and width is 150 m. Anuradha runs around this field 3 times. How far did she run? How many times she should run around the field to cover a distance of 4 km?

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Question 56

The area of a rectangular field is 1600 sq m. If the length of the field is 80 m, find the perimeter of the field.

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Question 27

The length of a rectangular field is twice its breadth. Jamal jogged around it four times and covered a distance of 6 km. What is the length of the field?

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Question 43

Length of a rectangular field is 6 times its breadth. If the length of the field is 120 cm, find the breadth and perimeter of the field.

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The perimeter of a rectangular piece of paper is 56 cm. If the length is three times its width, find its width.

1. 8 cm

2. 56 cm

3. 7 cm

4. 21 cm

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A rectangular piece of land measures $0.7km$ by $0.5km$. Each side is to be fenced with $4$ rows of wires. What is the length of the wire needed?

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Question 37

In an exhibition hall, there are 24 display boards each of length 1 m 50 cm and breadth 1 m. There is a 100 m 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.

Q. How many different rectangles can be drawn each having a perimeter of 20 cm and whose measurements are whole numbers?

1. 9
2. 8
3. 5
4. 6

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Question 58

(a) Find all the possible dimensions (in natural numbers) of a rectangle with a perimeter 36 cm and find their areas.

(b) Find all the possible dimensions (in natural numbers) of a rectangle with an area of 36 sq cm and find their perimeters.

Q. The perimeter and breadth of a rectangle are 84 cm and 8 cm respectively. Find the length of the rectangle.

1. 44 cm
2. 34 cm
3. 54 cm
4. 64 cm

Q. If area of a square is $64{\text{cm}}^2$, then perimeter of the square will be

1. 42 cm
2. 32 cm
3. 16 cm
4. 8 cm

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The lawn in front of Molly's house is 12 m$\times$8 m. Whereas the lawn in front of Doll's house is 15m$\times$ 5 m. A bamboo fencing is built around both the lawns. How much fencing is required for both?

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Question 12

Fill in the blanks to make the statement true.

A rectangle and a square have the same perimeter (see the figure)

(a) The area of the rectangle is ______ .

(b) The area of the square is ________ .

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Question 16

What is the perimeter of each of the following figures? What do you infer from the answer?

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Find the length of a barbed wire required to fence a square field of side of $183m$, when the wire goes $4$times round the field.

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What are the benefits of Vedic math?

Q. A rectangular piece of land measures 3m 35cm by 4m 45cm.What is the perimeter of this land

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The formula used to measure the circumference of a circle is

1. 0.132 km

2. $\pi r$

3. $\pi d$

4. $2\pi d$

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A 42 cm long wire is used to form a regular hexagon. Each side of the hexagon is _ cm.

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A rectangular piece of land measures $0.7km$ by $0.5km.$ Each side is to be fenced with $4$ rows of wire. What is the length of the wire needed?

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Question 11(c)

A piece of string is 30 cm long. What will be the length of each side if the string is used to form a regular hexagon?

Q. Two plots have a same perimeter. One of them is a square of side 50m, while the other is a rectangle of breadth 30m. Which plot has a larger area and by how much?

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A rectangle has its area equal to that of a square of side $80cm.$ If the length of the rectangle is $160cm.$Find its breadth.

Q. The length and width of a rectangle is in the ratio 3:4. What is the lengh of the rectangle if the width is 40 inches?

1. 30 inches
2. 40 inches
3. 7 inches
4. 70 inches