The area of the rectangle is 2 times the area of the square. what is the side of the square if the lengths

The area of the rectangle is 2 times the area of the square. what is the side of the square if the lengths of the sides of the rectangle are 8cm and 9cm.

Find the area of the rectangle:
8 * 9 = 72 (cm ^ 2) area of the rectangle.
Find the area of the square:
72: 2 = 36 (cm ^ 2) area of the square.
Find the side of the square:
√36 = 6 (cm) side of the square.
The side can be selected without extracting the root, for this it is necessary to select two equal factors, the product of which is thirty-six.



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