# Perimeter of Irregular Shapes

## Trending Questions

**Q.**

Find the perimeter of the irregular shape given below.

32 cm

34 cm

42 cm

40 cm

**Q.**Distance around the boundary of a closed figure is called its ______.

- area
- perimeter
- length
- breadth

**Q.**4 squares each of side 1 cm are cut out from a square of side 4 cm. The length of the boundary of the resulting shape is ___.

- 9 cm
- 12 cm
- 16 cm
- 20 cm

**Q.**Find the perimeter of the letter 'F'.

- 20 cm
- 18 cm
- 25 cm
- 23 cm

**Q.**If the area of each square in the grid is 1 cm2, then which figure has an area of 14 cm2 ?

- Figure A
- Figure B
- Figure C
- Figure D

**Q.**

Find the length of rectangular field of width $75m$and perimeter $360m$.

**Q.**Find the perimeter of the given shape.

**Q.**The perimeter of the figure given below is 30 cm. Find the length of the third side.

- 13 cm
- 15 cm
- 17 cm
- 19 cm

**Q.**

In order to plant four plants per metre, how many plants should you buy to edge your garden along the green path in the given figure?

25

35

36

30

**Q.**

Find the length and perimeter of the rectangle of area $900{m}^{2}$ and breadth $20m.$

**Q.**

Calculate the cost of fencing a plot of land as shown below at a rate of ₹ 5 per metre.

₹ 80

₹ 180

₹ 100

₹ 150

**Q.**If the perimeter of the given figure is 44 cm, what is the measure of the unknown side in the given figure?

**Q.**Find the perimeter of the given figure having three regular polygon.

- 61 cm
- 63 cm
- 70 cm
- 77 cm

**Q.**Find the perimeter of the figure given below:-

- 30 cm
- 36 cm
- 39 cm
- 48 cm

**Q.**

Find the perimeter of the irregular shape given below.

32 cm

36 cm

42 cm

40 cm

**Q.**Why do we use the grid method of calculating area, though it gives an approximate area?

**Q.**The cost of fencing a plot of land will be more if its perimeter is less.

- True
- False

**Q.**

The perimeter of a rectangular playground is $121.2m$. What is the length if its width is $25.4m$?

$38.6m$

$30.6$

$41.7m$

$35.2m$

**Q.**To tile a floor, we need to find the perimeter of the floor.

- False
- True

**Q.**

The perimeter of the figure given below is 15 cm. Find the length of the third side.

6 cm

11 cm

5 cm

4 cm

**Q.**What is the perimeter of the given polygon if each side of the polygon is 7 cm?

- 48 cm
- 49 cm
- 50 cm
- 51 cm

**Q.**Chef Locust Lime decides to build a fence around his rectangular little plot of land. But he only needs 3 sides to build fencing because his land is budding against the farmhouse. He needs 120 m on one side, 60 on the other, and 120 m on the third side.

How many feet of fencing would chef Locust Lime need to guard the farm?

- 900
- 984
- 884

**Q.**

The area of each square is in the given figure is 4 cm^{2}. What will be the area of whole figure?

- 41 cm
^{2} - 40 cm
^{2} - 43 cm
^{2} - 42 cm
^{2}

**Q.**Take a thick paper sheet of length 14 cm and width 9 cm. You can also use an old postcard.

• What is its area? What is its perimeter?

• Now cut strips of equal sizes out of it.

Using tape join the strips, end to end, to make a belt.

• How long is your belt? _________

• What is its perimeter _________

• Whose belt is the longest in the class? ________

**Q.**To tile a floor, we need to find the perimeter of the floor.

- True
- False

**Q.**A 20 cm long thread is used thrice to cover the whole boundary of an irregular figure. What is the perimeter?

- 50 cm
- 60 cm
- 40 cm
- 20 cm

**Q.**A rope of length 5 m is tied on the boundary of the pond shown, but it could enclose only half of the boundary. What is the perimeter(in m) of the pond?

- 5
- 10
- 15
- 20

**Q.**Match the polygons to their corresponding perimeters.

- 22 cm
- 20 cm
- 24 cm

**Q.**If the lengths of three sides of a triangle are a, b and c, find the perimeter of the triangle.

- a+b+c
- 3(a+b+c)
- 4(a+b+c)
- 2(a+b+c)

**Q.**Slide the slider to the perimeter of the given figure in units.

- 25