Perimeter of the square backyard=56m
Perimeter of a square=4*side
Side=
56=4*side
56/4=side
side=14 cm
Area of a square=side*side
=14*14
=196cm^2
So,the area of the square backyard is 196m^2.
Answer:
A=196
Step-by-step explanation:
Please mark brainliest and have a great day!