the length of a rectangle is fixed at 23cm what lengths will make the premiter greater than 72cm

Answer 1

L = Length

W = Width

P = Perimeter

P = 2 L + 2 W

2 ( L + W ) = P

2 ( 23 + W ) > 72 Diwide both sides by 2

23 + W > 72 / 2

23 + W > 36

W > 36 - 23

W > 13 cm