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 |
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 lengths of the sides of two squares are in the ratio 8:15, find the ratio between their perimeters.
The interior of a figure is called region of the figure. Is this statement true?
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.
Sanya, Aarushi, Manav and Kabir made greeting cards. Complete the table for their cards:
| Whose card | Length | Width | Perimeter | Area |
| Sanya | 10 cm | 8 cm | ||
| Manav | 11 cm | 44 cm | ||
| Aarushi | 8 cm | 80 square cm | ||
| Kabir | 40 cm | 100 square cm |
What is its perimeter __________
A rectangle and a square have the same perimeter (Figure).
(a) The area of the rectangle is ______.
(b) The area of the square is ______.
A farmer who wants to fence his field, must find the perimeter of the field.
What is the length of outer boundary of the park shown in the given 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.
