Question
In the figure, LMNP and QRST are identical rectangles. The perimeter of each rectangle is 42 cm. The perimeter of the shaded rectangle QUNV is 21 cm. Find the perimeter of the figure LMURSTVP.
2 m

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In the figure, LMNP and QRST are identical rectangles. The perimeter of each rectangle is 42 cm. The perimeter of the shaded rectangle QUNV is 21 cm. Find the perimeter of the figure LMURSTVP.