Question

the perimeter of square is 40 cm, find the area of square.​

Answer 1

Answer:

perimeter=4a= 40

therefore, a= 10

so area = a²= 10²= 100

Answer 2

Step-by-step explanation:

1. perimeter is equal to 4xsides so if you will perimeter = 4x side 40= 4x sides 2 no you will take 4 on the other side and it will be divided 3. 40divide by 4 =10 4.take square of 10 it will be 100 your answer will be area=100