Question
The figure is not drawn to scale. YZAB is a rectangle. Triangles YOB and ZOA are identical. The area of triangle AOB is 69.12 cm2. The ratio of the area of triangle YOZ to the area of triangle AOB is 4 : 9. Find the area of triangle YOB.
3 m

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The figure is not drawn to scale. YZAB is a rectangle. Triangles YOB and ZOA are identical. The area of triangle AOB is 69.12 cm2. The ratio of the area of triangle YOZ to the area of triangle AOB is 4 : 9. Find the area of triangle YOB.