Advertisements
Advertisements
प्रश्न
Find the perimeter of a rectangle whose length = 22.5 m and breadth = 16 dm.
Advertisements
उत्तर
Length = 22.5 m
Breadth = 16 dm = 1.6 m
Perimeter of rectangle = 2(l + b)
= 2(22.5 + 1.6)
= 2(24.1) = 48.2 m
APPEARS IN
संबंधित प्रश्न
The lengths of the sides of two squares are in the ratio 8:15, find the ratio between their perimeters.
If P denotes perimeter of a rectangle, l denotes its length and b denotes its breadth, find:
b, if P = 3.2m and l = 100 cm
Find the perimeter of the following figure:

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 |
A farmer who wants to fence his field, must find the perimeter of the field.
To find the cost of a frame of a picture, we need to find the perimeter of the picture.
What is the length of outer boundary of the park shown in the following figure? What will be the total cost of fencing it at the rate of Rs 20 per metre? There is a rectangular flower bed in the center of the park. Find the cost of manuring the flower bed at the rate of Rs 50 per square metre.

Out of two figures if one has larger area, then its perimeter need not to be larger than the other figure.
A closed figure has 12 sides, each measuring 3 cm, except four sides which measure 1 cm each. What is its perimeter?




