Advertisements
Advertisements
प्रश्न
If P = perimeter of a rectangle, l= its length and b = its breadth find b, if P = 88 cm and l = 24 cm
Advertisements
उत्तर
Perimeter of a rectangle = 88 cm
Length (l) = 24 cm
Let breadth = b
P = 2(l + b)
b =`"P"/2-"l"`
b = `88/2-24`
= 44 − 24
= 20 cm
∴ Breadth of a rectangle = 20 cm
APPEARS IN
संबंधित प्रश्न
If P denotes perimeter of a rectangle, l denotes its length and b denotes its breadth, find:
l, if P = 38cm and b = 7cm
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?
If a square of side 1 cm is cut out of the corner of a larger square with side 3 cm (see the figure), what will be the perimeter of the remaining shape?
The table given below contains some measures of the rectangle. Find the unknown values.
| Length | Breadth | Perimeter | Area |
| 10 m | ? | ? | 120 sq.m |
A farmer who wants to fence his field, must find the perimeter of the field.
Total cost of fencing the park shown in the following figure is Rs 55000. Find the cost of fencing per 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:
The perimeter of the figure ABCDEFGHIJ is ______.
Out of two figures if one has larger area, then its perimeter need not to be larger than the other figure.
