Answers

2015-10-18T12:40:24+05:30
P =67 cm 
 let's assume shorter side = x
first side = 3x
third side =3x-3

67=x+3x+3x-3
67=7x-3

now 7x=67+3
7x=70
x=10

third side = 27 cm

1 5 1