Answers

2014-03-09T12:38:05+05:30
Let the three sides be 3x,5x,7x
given perimeter of triangular plot =300
 3x+5x+7x=300
 15x=300
x=300/15
x=20
therefore first side =3x20=60
second side =5x20=100
third side=7x20=140
0
2014-03-09T12:42:36+05:30
Let side be 3x,5x,7x
so perimeter of triangle=3x+5x+7x
300=15x
so x=20
3x=60
7x=140
5x=100

0