Advertisements
Advertisements
प्रश्न
What is the perimeter of the rectangle? ________ cm
Advertisements
उत्तर
Length of the rectangle = 14 cm
Breadth of the rectangle = 8 cm
A rectangle has 2 lengths and 2 breadth.
So, perimeter of the rectangle
= Sum of all its sides = Length of its boundary
= 14 cm + 8 cm + 14 cm + 8 cm
= 44 cm
The perimeter of rectangle is 44 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
The length and the breadth of a rectangle are 36 cm and 28 cm. If its perimeter is equal to the perimeter of a square, find the side of the square.
What do you understand by a plane closed figure?
The interior of a figure is called region of the figure. Is this statement true?
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
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 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.
Is the perimeter of the yellow shape more than the perimeter of the blue shape? Why?
A thin wire 20 centimeters long is formed into a rectangle. If the width of this rectangle is 4 centimeters, what is its length?
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?
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.
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.
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:
What is the length of the wooden strip required to frame a photograph of length and breadth of 32 cm and 21 cm respectively?
Find the perimeter of the following shape:
An equilateral triangle of side 9 cm.
Out of two figures if one has larger area, then its perimeter need not to be larger than the other figure.
What is the perimeter of a closed figure?
