Construct a square and which rectangle of the area 16 square centimeters are equal and lengths of the parties are expressed expressed by natural numbers Compare their perimeters How many various figures can be constructed on the set condition

a square length 4 and width is 4 cm a rectangle - length is 8 cm width there are 2 cm perimeter of a square 4*4 = 16 cm perimeter of a rectangle (8+2)*2 = 20 cm 20 more than 16 (rectangle perimeter more) only two a square and a rectangle
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