Advertisements
Advertisements
प्रश्न
If P = perimeter of a rectangle, l= its length and b = its breadth find P, if l = 38 cm and b = 27 cm
उत्तर
Length (l) = 38 cm
Breadth (b) = 27 cm
We know that,
Perimeter = 2(l + b)
Substituting the values = 2(38 + 27)
= 2(65)
= 130 cm
APPEARS IN
संबंधित प्रश्न
The length of a rectangular field is 30 m and its diagonal is 34 m. Find the breadth of the field and its perimeter.
If P = perimeter of a rectangle, l = its length and b = its breadth; find l, if P = 96 m and b = 28 m.
The interior of a figure is called region of the figure. Is this statement true?
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?
The side of a square is of length 20 mm. Find its perimeter in cm.
Write the perimeter of the figure in the box given below it.
The table given below contains some measures of the rectangle. Find the unknown values.
Length | Breadth | Perimeter | Area |
? | 4 feet | ? | 20 sq.feet |
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?
Following figures are formed by joining six unit squares. Which figure has the smallest perimeter in figure?
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.