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  • ABCD is a parallelogram in which AB = 6cm and its perimeter is 30cm. Then the length of each side of the parallelogram is <img src="https://cdn.entrance360.com/media/uploads/202

ABCD is a parallelogram in which AB = 6cm and its perimeter is 30cm. Then the length of each side of the parallelogram is

Option: 1

AB = 6cm, BC = 9cm, CD = 9cm, AD = 6cm  


Option: 2

AB = 6cm, BC = 6cm, CD = 9cm, AD = 9cm  


Option: 3

AB = 6cm, BC = 9cm, CD = 6cm, AD = 9cm 


Option: 4

None of these


Answers (1)

best_answer

In parallelogram, opposite sides are equal.

Let AB and CD are opposite side 

BC and AD are opposite side

So,

AB + BC + CD + DA = 30

6 + BC + 6 + DA = 30  (as AB = BC)

BC + DA = 18

BC = DA = 9 

AB = 6cm, BC = 9cm, CD = 6cm and AD = 9cm  

Posted by

Anam Khan

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