Math Problem : JJ.48 Partition of parallelogram to find area

As for parallelogram ABCD of 252 cm2 in the area as shown in a figure, it is referred as AE :
ED = 1 : 1, BF : FC = 2 : 5 and BG : GE = 11 : 7.


Answer the following questions.

(1) Find the area of a quadrangle ABFE.

(2) Find BF : FI.

(3) Find the area of the triangle EGH.



















Answer
(1) 99 cm2
(2) 4 : 7
(3) 7 cm2