Advertisements
Advertisements
प्रश्न
The table given below contains some measures of the rectangle. Find the unknown values.
| Length | Breadth | Perimeter | Area |
| 10 m | ? | ? | 120 sq.m |
Advertisements
उत्तर
l = 10 m
Area = 120 sq metre
Area = l × b sq.m
120 = 10 × 6
b = `120/10`
b = 12 m
Perimeter = 2(l + b) units
= 2(10 + 12) units
= 2 × 22 m
p = 44 m
Completing the unknown values in the table.
| Length | Breadth | Perimeter | Area |
| 10 m | 12 m | 44 m | 120 sq.m |
APPEARS IN
संबंधित प्रश्न
The cost of fencing a square field at the rate of ₹ 75 per meter is ₹ 67,500. Find the perimeter and the side of the square field.
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.
The side of a square is of length 20 mm. Find its perimeter in cm.
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.
Find the perimeter of the following figure:
The perimeter of the figure ABCDEFGHIJ is ______.
Which unit is used to measure perimeter?
A closed figure has 12 sides, each measuring 3 cm, except four sides which measure 1 cm each. What is its perimeter?
If you start at point S on a closed figure and move along all line segments to return to S, what distance have you covered?
