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Perfect squares near to a given number – chapter 2

Examples to find perfect squares near to a given number Example 5: If the area of a square is 90 cm2, what is its side-length rounded to the nearest integer? Solution: Since, area A = a2, we have a2 = 90. But 81 < 90 < 100 and 81 is the nearer to 90 than… Continue reading Perfect squares near to a given number – chapter 2