Perimeter of Irregular Polygon

Q. What is the perimeter of the figure shown below?

1. 21cm
2. 43.4cm
3. 45.6cm
4. 23.4cm

Q. Total cost of fencing the park given in the figure is ₹55, 000. Find the cost of fencing per meter.

1. ₹65
2. ₹60
3. ₹50
4. ₹55

Q. Find the perimeter of the following figure.

1. 56 m
2. 66 m
3. 78 m
4. 58 m

Q. Find the perimeter of the following figure.

Q. Find the perimeter of the figure given below.

1. 62 cm
2. 60 cm
3. 46 cm
4. 48 cm

Q. A school playground is rectangular in shape with length and breadth measuring 120 m and 90 m, respectively. If some school children ran along the boundary of the playground and made 15 complete rounds in 45 minutes. How long did they run during this period?

1. 3632 m
2. 6300 m
3. 3600 m
4. 7200 m

Q. Which of the following is true for the perimeter of a regular pentagon?

1. It is three times the length of one of its sides.
2. It is four times the length of one of its sides.
3. It is five times the length of one of its sides.
4. It is six times the length of one of its sides.

Q. Find the cost of fencing a rectangular park 300 m long and 200 m wide at the rate of ₹4 per metre.​

Q. Find the distance traveled by raju if he takes 4 rounds of a hexagonal shaped park if side 100m.

Q.

Find the perimeter of the rectangle whose:

$length=7m,breadth=11m$

Q.

What distance Aslam will travel if he takes three rounds of a square park of side $50\text{m}$?

1. $100\text{m}$

2. $600\text{m}$

3. $2500\text{m}$

4. $10000\text{m}$

Q.

Raghu walks around a park with dimensions given in the figure, every day. How far does he walk in two rounds?

1. 328 m

2. 298 m

3. 228 m

4. 656 m

Q.

Find the perimeter of the following figure (all measurements are in mm):

1. 128.82 mm

2. 26.72 cm

3. 27.72 mm

4. 2.772 cm

Q.

If Tanya burns 7 calories for every meter she walks. How many calories does she burn in one round? (All dimensions are in m and $\pi$ = 22/7)

1. 2

2. 1

3. 4

4. 3

Q.

Find the perimeter of the rectangle whose:

$length=180m,breadth=200m$

Q.

The perimeter of the given figure is:____. Also find the area of the rectangle.

1. 42 cm, 70 sq. cm

2. 21 cm, 72 sq. cm

3. 42 cm, 66 sq. cm

4. 32 cm, 100 sq. cm

Q.

Find the perimeter of the following figure (all measurements are in mm):

1. 26.72 cm

2. 124.2 mm

3. 27.72 cm

4. 128.82 mm

Q.

The lengths of the sides of a pentagonal field are$15m,8m,20m,24m,and10m.$Find the total distance travelled by a boy in making $3$ complete rounds along the boundary of the field.

Q. Find the perimeter of the given figures :

Q.

The perimeter of the given figure is 35.6 cm

1. 29.2 cm

2. 35.6 cm

Q.

The number of sides can be found for an irregular figure.

1. True

2. False

Q. If two equilateral triangles each of side length 6 m are joined to form a polygon, then the perimeter of the figure so formed is ____ m.

1. 36
2. 24
3. 6
4. 18

Q. Which of the following is true for the perimeter of a regular pentagon?

1. It is three times the length of one of its sides.
2. It is four times the length of one of its sides.
3. It is five times the length of one of its sides.
4. It is six times the length of one of its sides.

Q.

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

Q.

Find the perimeter of the figure.

Q. The perimeter of a square flower bed is3 meters. find the length of each side in centimeters.
4

Q.

Find the perimeter of the following figure.

1. 56 m

2. 66 m

3. 58 m

4. 78 m

Q.

The number of sides can be found for an irregular figure. State True or False.

1. True
2. False

Q.

What is the perimeter of the given figure?

1. 25 cm

2. 2 m 5 dm

3. 21 dm

4. 2 m 50 dm

Q.

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