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ABHISHEK

· started a discussion

· 1 Months ago

Better way for this particular ques (Question: 259936.0 )

As, ab=15, the only possible factors can be (3x5) or (1x15)
a+b=8 or 16
so, perimeter can be either 16 or 32.
16 is the given option.

Question:

ABCD is a parallelogram with ∠ABC = 60º. If the longer diagonal is of length 7 cm and the area of the parallelogram is  1532    cm2, then the perimeter of the parallelogram (in cm) is :

Options:
A)

14 cm

B)

15 cm

C)

16 cm

D)

18 cm

Solution:

Ans: (c)

  

Ankur Singh

· commented

· 1 Months ago

Grt.
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