find the area of square whose diagonal 2.5 cm
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diagonal of a square =2√side=2.5 cm
√side= 2.5 ÷2= 1.25 cm
side= √1.25 cm
area of a square= (√1.25) cm × (√1.25) cm
= 1.25 sq.cm
√side= 2.5 ÷2= 1.25 cm
side= √1.25 cm
area of a square= (√1.25) cm × (√1.25) cm
= 1.25 sq.cm
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