CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

In the figure , ABCD is a parallelogram. If AB = 12 cm, AE  = 7.5 cm, CF = 15 cm, then AD = 



A

3 cm

loader
B

6 cm

loader
C

8 cm

loader
D

10.5 cm

loader

Solution

The correct option is B

6 cm


IN ||gm ABCD, AB = 12 cm
AE = 7.5 cm
Area of ||gm ABCD=base×height
=AB×AE=12×7.5cm2=90cm2

Now, area ||gm ABCD=90cm2
And altitude CF = 15 cm
BaseAD=AreaAltitude=9015=6 cm
 


Mathematics
RD Sharma
Standard IX

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
Same exercise questions
View More



footer-image