Advertisements
Advertisements
प्रश्न
What is its perimeter __________
Advertisements
उत्तर
Then perimeter of the belt
= 2(length + breadth)
= 2(42 + 3)
= 2 x 45
= 90 cm
APPEARS IN
संबंधित प्रश्न
If P = perimeter of a rectangle, l= its length and b = its breadth find P, if l = 38 cm and b = 27 cm
If P = perimeter of a rectangle, l= its length and b = its breadth find b, if P = 88 cm and l = 24 cm
The diameter of a circle is 42 cm, find its perimeter. If the perimeter of the circle is doubled, what will be the radius of the new circle? (Take π = `22/7`)
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
A square field has each side 70 m whereas a rectangular field has length = 50 m and breadth = 40 m. Which of the two fields has greater perimeter and by how much?
A wire is bent in the form of an equilateral triangle of each side 20 cm. If the same wire is bent in the form of a square, find the side of the square.
The side of a square is of length 20 mm. Find its perimeter in cm.
Find the shaded area in the given figure.
Find the perimeter of the following figure:

Find the perimeter of the following figure:

Write the perimeter of the figure in the box given below it.

The side of a square is 10 cm. How many times will the new perimeter become if the side of the square is doubled?
Match the following:
| Shapes | Perimeter |
(A) ![]() |
(i) 10 |
(B) ![]() |
(ii) 18 |
(C) ![]() |
(iii) 20 |
(D) ![]() |
(iv) 25 |
A rectangle and a square have the same perimeter (Figure).

- The area of the rectangle is ______.
- The area of the square is ______.
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.
Find all the possible dimensions (in natural numbers) of a rectangle with an area of 36 sq cm, and find their perimeters.
Find the perimeter of the following figure:

Find the perimeter of the following shape:
A triangle of sides 3 cm, 4 cm and 5 cm.
Find the perimeter of the following shape:
An equilateral triangle of side 9 cm.
Which unit is used to measure perimeter?




