Square the following numbers
5, 9, 12​

5² = 25

9² = 81

12² = 144

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5^2=5x5=25

9^2=9x9=81

12^2=12x12=144

Step-by-step explanation:

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In the question "Which of the following shows the Diameter of a circle" A diameter of a circle is any straight line segment that passes from end to end of a circle and through the center of the circle. It can also be defined as the longest chord of the circle.