Advertisements
Advertisements
प्रश्न
Find the shaded area in the given figure.
Advertisements
उत्तर
Area of shaded region
= Area of rectangle PQRS - (Area of rectangle ABFG + AREa of SQuare CDEF)
= PQ x QR - [(AB x AG) + (CD)2]
= (8 x 9)cm2 - [(2 x 4)cm2 + (2)2 cm2]
= 72cm2 - [8cm2 + 4cm2]
= 72cm2 - 12cm2
= 60cm2.
APPEARS IN
संबंधित प्रश्न
If P = perimeter of a rectangle, l = its length and b = its breadth; find l, if P = 96 m and b = 28 m.
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.
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
The table given below contains some measures of the rectangle. Find the unknown values.
| Length | Breadth | Perimeter | Area |
| ? | 4 feet | ? | 20 sq.feet |
The area of a rectangular shaped photo is 820 sq.cm. and its width is 20 cm. What is its length? Also find its perimeter
How much wire will be needed to make a rectangle of length 6 cm and breadth 3 cm?
Following figures are formed by joining six unit squares. Which figure has the smallest perimeter in the following figure?
Match the following:
| Shapes | Perimeter |
(A)  |
(i) 10 |
(B)  |
(ii) 18 |
(C)  |
(iii) 20 |
(D)  |
(iv) 25 |
What is the perimeter of a closed figure?
A polygon with sides 100 m, 120 m, 90 m, 45 m, 60 m, and 80 m has a perimeter of:
