The side length of the square is the square root of 49. Since 7 × 7 = 49, the side of the square is 7 cm. So, the answer is 7 cm because area = side × side. Class 8 Mathematics ...
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The square root of 64 is 8 because 8 × 8 = 64. Every perfect square has a positive and a negative square root, but here we consider only the positive root. So, √64 = 8. Class 8 Mathematics Ganita Prakash ...
The nth odd number is given by the formula 2n – 1. For example, the 1st odd number is 1, the 2nd is 3 and so on. This formula helps in calculating square numbers as sums of odd numbers. Class 8 ...
There are 10 square numbers between 1 and 100 and 4 between 101 and 200. The largest square number less than 1000 is 961, which is 31². Square numbers become less frequent in higher number ranges. Class 8 Mathematics Ganita Prakash ...
The square of an even number is always even and the square of an odd number is always odd. This means parity remains the same. So, if the original number is even or odd, its square follows the same parity. Class ...