Question

find the length of the side of the square if areas is 441cm^2 .
FULL SOLUTION ​

Answer 1

Answer:

21 Mark me as brainliest

Answer 2

Answer:

21 cm

Step-by-step explanation:

Let the side of the square be x

So,

Area of square = side^2

Area of square = x^2

441 = x^2

x  = square root of 441

x = 21 cm