Subject :IMO Class : Class 7
Ans 3:
Class : Class 7
area of triangle = 1â2 Ã (Base) Ã (Height)= 1â2 Ã (2x) Ã (y)(1) (2) = 1â2 Ã (2x) Ã (y) = xy(1) = 1â2 xyxyâ2 7 = xyxy = 14Area of ABCD = (2x) Ã (2y) = 4xy4 Ã 14 = 56 cm2
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Subject :IMO Class : Class 7
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