The possible last digits of cube numbers are: 0, 1, 4, 5, 6, 7, 8 and 9. Cubes never end with the digit 2 or 3. This pattern helps identify whether a number could be a cube based on its ...
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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 ...