Question
The figure is made up of three triangles, NPQ, RST and UVW not drawn to scale. The area of triangle UVW is six times the area of triangle NPQ. The area of triangle NPQ is 13 of triangle RST. The area of triangle NPQ is 23 cm2. What is the total area of the shaded parts?
2 m

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The figure is made up of three triangles, NPQ, RST and UVW not drawn to scale. The area of triangle UVW is six times the area of triangle NPQ. The area of triangle NPQ is 13 of triangle RST. The area of triangle NPQ is 23 cm2. What is the total area of the shaded parts?