Question
The figure, not drawn to scale, is made up of 3 squares, P, Q and R. The length of one side of square P is thrice the length of one side of square Q. The length of one side of square Q is thrice the length of one side of square R. If the length of square Q is 6 cm, find the area of the shaded parts of the figure.
4 m

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The figure, not drawn to scale, is made up of 3 squares, P, Q and R. The length of one side of square P is thrice the length of one side of square Q. The length of one side of square Q is thrice the length of one side of square R. If the length of square Q is 6 cm, find the area of the shaded parts of the figure.