Perimeter of 30 and why 30 is because if you add it you get that and if thats wrong mutipy 11x7x6x6 to find your answer
Since it's a square it must have 4 sides.
20÷4=5
area=l×w or b×h
5×5=25 (the sides of a square have the same length)
the area of the photograph is 25in²
hope this helped
mixed number: 4 7/8 simplest form: (THERE IS NONE)
The answer is .....................1600......
