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What is 20 squared?

20 squared (20<sup>2</sup>) equals 20 multiplied by itself.

  • Calculation: 20 * 20 = 400. This is a basic example of squaring a number.

  • Geometric Representation: It can be visualized as the area of a square with sides of length 20.

  • Perfect Square: 400 is a perfect square, meaning it is the result of squaring an integer.

  • Square Root: The square root of 400 is 20.

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