Question

what is the formula of length square​

Answer 1

Answer:

Hi Tara, Since the picture is a square its length and width are equal. length × width= length × length = length2 = 441 square cm. Thus length = √441 = 21 cm.

Answer 2

Answer:

Since the picture is a square its length and width are equal. length × width= length × length = length2 = 441 square cm. Thus length = √441 = 21 cm.

Step-by-step explanation:

Hope it will help you