Which quadratic equation can be used to find s , the side length of the square quilt?
A
s squared is equal to open paren 1 half s close paren times open paren s plus 6 close parenB
s squared is equal to s times open paren s plus 6 close parenC
s squared is equal to open paren 1 half s close paren times 6 sD
s squared is equal to s times 6 s