we've equal squares are placed to fit in a rectangle of diagonal 5 cm. There are three rows containing four squares each. No gaps are left between adjacent squares. What is the are of each square?
5/7 sq cm
7/5 sq cm
1 sq cm
25/12 sq cm
By Pythagoras theorem, we have (5)2 = (3x)2 + (4x)2 25 = 25x2 ⇒ x = 1 So area of squares are = x2 = 1.
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