There are 6 perfect squares between 10 and 99. These are 16, 25, 36, 49, 64 and 81. Below are the factors of the numbers.
- 16 = 4 × 4
- 25 = 5 × 5
- 36 = 6 × 6
- 49 = 7 × 7
- 64 = 8 × 8
- 81 = 9 × 9
What are perfect squares numbers?
Perfect squares refer to the numbers that can be obtained by squaring a number. In other words, it is the product of the number itself. The formula to use is N = x². N is the perfect square and x is the number that will be multiplied by itself. Aside from the given numbers above, below are the other examples of perfect squares.
- 121 = 11²
- 225 = 15²
- 400 = 20²
- 625 = 25²
- 2500 = 50²
Examples of perfect squares that are also perfect cubes:
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