Question

7. An equilateral triangle and a
square has equal perimeter. If
the side of the triangle is 9cm
What is the length of the side of
the square​

Answer 1

Answer:

perimeter of triangle=27

perimeter of square=27

side=27/4

6.75

Answer 2

Answer:

Step-by-step  explanation

perimeter of triangle=3× side

                                   =3×9=27cm

perimeter of triangle= perimeter of square

perimeter of square=4×side

27=4×side

side=27÷4=6.75