An equilateral triangle and a square have equal perimetres.if side of the triangle is 9.6cm. what is the length of the side of the square?

Dear Student,
Perimeter of equilateral triangle= 3×××side
                                                  =3×9.6= 28.8 cm
Perimeter of square= perimeter of equilateral triangle=28.8 cm
Now,  Perimeter of square= 4×side
            28.8= 4×side
Side of square is equal to 7.2 cm


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