The sides of the rectangle are 16cm and 12cm. Find the side of a square that has the same perimeter as this rectangle.

The task:

the length of the rectangle is 16 cm,

width of the rectangle – 12 cm,

the perimeters of the rectangle and the square are equal,

side of a square – ? cm.

1. Find the perimeter of the rectangle (and square):

(16 + 12) 2 = 56 cm.

2. Calculate the length of the side of the square:

56: 4 = 14 cm.

Answer: the length of the side of the square is 14 cm.



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