Question
In the figure, KLMN is a rectangle. P is a point on line KL. Q and R are points on line NM. The total shaded area of triangles NPQ and QLR is 75 cm2. KN = 10 cm and RM = 3 cm. Find the area of rectangle KLMN.
3 m

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In the figure, KLMN is a rectangle. P is a point on line KL. Q and R are points on line NM. The total shaded area of triangles NPQ and QLR is 75 cm2. KN = 10 cm and RM = 3 cm. Find the area of rectangle KLMN.