Draw a square of side 5 cm then cut small squares of side 1 cm and paste inside the squares How many small squares are needed to cover the square completely.
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Step-by-step explanation:
area of big square = 5*5 = 25 cm^2
area of a small square = 1*1= 1 cm^2
no. of small squares required = 25/1 = 25
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