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If parallelogram ABCD and rectangle ABEM are of equal area, then:


If Parallelogram ABCD And Rectangle ABEM Are Of Equal Area, ...


Options:
A .   Perimeter of AMEB = Perimeter of ADCB
B .   Perimeter of AMEB < Perimeter of ADCB
C .   Perimeter of AMEB >Perimeter of ADCB
D .   Perimeter of AMEB = 12 Perimeter of ADCB
Answer: Option B
:
B

   If Parallelogram ABCD And Rectangle ABEM Are Of Equal Area, ...


In right angled ΔAMD
AD2  = AM2 + MD2  (by Pythagoras theorem)
AD>AM
Similarly, In right angled ΔBEC
BC2  =  BE2 + EC2
BC>BE
AB = DC = ME (opposite sides of rectangle and parallelogram)
Perimeter of rectangle = AM + ME + EB + AB.
Perimeter of parallelogram = AB + BC + DC + AD.
Hence Perimeter of ADCB > Perimeter of AMEB.



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