Ineed with this because im very lost.

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning