Question
In the figure. YZAB is a rectangle. The ratio of the length of WZ to the length of YZ is 3 : 4. X is the mid-point of ZB. The area of rectangle YZAB is 156 m2. What is the area of the shaded part?
4 m

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In the figure. YZAB is a rectangle. The ratio of the length of WZ to the length of YZ is 3 : 4. X is the mid-point of ZB. The area of rectangle YZAB is 156 m2. What is the area of the shaded part?