Question

The perimeter of a square is twice the perimeter of a triangle with sides 9 cm , 10 cm and 11 cm what is the length of side of square

Answer 1

Answer:

perimeter of triangle = 9+10+11= 30 cm.so perimeter of square = 2× 30= 60 cm. square gas all four lengths equal Do length of one side= 60÷4=15 cm

Answer 2

Answer:

15 cm is your answer