In Fig. 21, if `A B=35\ c m ,` `A D=20\ c m` and area of the parallelogram is 560 `c m^2` find `L Bdot`

In Fig. 21, A B C D is a parallelogram, D L_|_A Bdot If A B=20\ c m , A D=13\ c m and area of the parallelogram is 100 c m^2 find A Ldot

Let A B C D be a parallelogram and A B E F be a rectangle with E F lying along the line C D . If A B=7c m and B E=6. 5 c m , then the area of the parallelogram is 11. 375 c m^2 (b) 22. 75 c m^2 (c) 45 c m^2 (d) 45. 5 c m^2

In Fig.42, A B C D is a parallelogram in which A D=21\ c m ,\ D H=18\ c m and D K=27\ c mdot The perimeter of the parallelogram is 105 cm (b) 84.5 cm 169 cm (d) 52.5 cm

Find the area of the shaded region in Fig. 15.72, if A C=24\ c m , B C=10\ c m and O is the centre of the circle. (U s e\ \ pi=3. 14) (FIGURE)

A rectangle and a parallelogram are drawn between the same parallel lines on a common base of 10 cm. If the perimeter of the rectangle is 36 cm, then the area of the parallelogram is 60 c m^2 (b) 80 c m^2 (c) 81 c m^2 (d) 100 c m^2

In Figure, A B C D is a rectangle in which C D=6c m ,\ A D=8c mdot Find the area of parallelogram C D E F

A rectangle and a parallelogram have equal areas. If the sides of the rectangle are 10 m and 12 m and the base of the parallelogram is 20 m, then the altitude of the parallelogram is (a) 3 m (b) 5 m (c) 6 m (d) 7 m

In Fig. 4.178, D E B C (FIGURE) If D E=4c m , B C=6c m and Area ( A D E)=16 c m^2 , find the area of A B C . (ii) If D E=4c m , B C=8c m and Area ( A D E)=25 c m^2 , find the area of A B C . (iii) If D E : B C=3:5 . Calculate the ratio of the areas of A D E and the trapezium B C E D .

In Fig.38, A B C D\ and \ P Q R C are square such that A D=22\ c m\ a n d\ P C=y\ c mdot If the area of the shaded region is 403\ c m^2, then the value of y is (a)3 (b) 6 (c)9 (d) 10

The dimensions of the field shown in the given figure are A C=150 m , A H=120 m , (b) A G=80 m , A F=50 m , (c) E F=30 m , G B=50 m , (d) H D=20 c m The area of this field is (a) 6500 m2 (b) 6550 m2 (c) 6600 m2 (d) 6650 m2