Advertisements
Advertisements
Question
Find the perimeter of the following figure:

Advertisements
Solution
Perimeter = Sum of all the sides
= 4 + 4 + 4 + 4 + 4
= 20 cm
RELATED QUESTIONS
The diagonal of a square is `12sqrt2` cm. Find its perimeter.
Find the perimeter of a rectangle with length = 24 cm and diagonal = 25 cm
If P denotes perimeter of a rectangle, l denotes its length and b denotes its breadth, find:
P, if l = 2 m and b = 75cm
If we take 2 rounds of a field, that is 340 m long and 160 m wide. Find the distance covered in kilometers?
Can you make a rectangle with a still longer boundary? I made a rectangle 1 cm wide and 80000 m long. Imagine how long that boundary will be!!! With that much gold wire I can become a king!
Match the following:
| Shapes | Perimeter |
(A) ![]() |
(i) 10 |
(B) ![]() |
(ii) 18 |
(C) ![]() |
(iii) 20 |
(D) ![]() |
(iv) 25 |
Perimeter of the shaded portion in the following figure is ______.

AB + _ + _ + _ + _ + _ + _ + HA
The lawn in front of Molly’s house is 12 m × 8 m, whereas the lawn in front of Dolly’s house is 15 m × 5 m. A bamboo fencing is built around both the lawns. How much fencing is required for both?
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 also the length of the aluminium strip required for the remaining boards.
Find all the possible dimensions (in natural numbers) of a rectangle with an area of 36 sq cm, and find their perimeters.




