A glass door is made up of 150 Triangles and 75 rectangles the area of a triangle is half of the area of East rectangles if the total area of Glass is used to make the glass door is 36 3600 square cm and the common side of the rectangle and triangle is 4 cm find the length of each rectangle and height of each Triangle in total area of triangles is equal to total area of rectangle
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1409msquare is the remaining area
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