Area of !!!!!
Level
1
If the area of triangle AFD is 9,find the area of parallelogram ABEF if AD=BC.
30
26.5
25.5
28
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1 solution
The area of ABCD is 6*10=60 If we subtract the erea of the triangle we have 60-9=51 Wich is the erea of the two parallelogram ABEF, DCEF The erea of ABEF=51/2=25.5