Question

the area of a square carpet is 441 sq m what is the length of the carpet ?​

Answer 1

Step-by-step explanation:

given : area of square is 441

to solve: length of square

area of squre = side×side

$441 = {x}^{2}$

${x}^{2} = 441$

$\sqrt{ {x}^{2} } = \sqrt{441}$

$x = 21$

length of carpet is 21m