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How Many Squares?, , Page 34, , , , 1.Measure the side of the red square on the dotted sheet. Draw here as many, rectangles as possible using 12 such squares., , + How many rectangles could you make?, Ans.The side of the square is 1 centimetre., , Following figure shows the possible rectangles using 12 such squares., , , , There are 7 rectangles., , 2 rectangles are of size 1 x 12 centimetre., , 1 rectangle is of size 2x 6 centimetre., 4 rectangles are of size 3 x 4 centimetre, , Hence, number of rectangles = 2+1+4=7