Answers

2016-03-09T18:16:22+05:30
Let the sides be 5x and 3x.
Then 3x= 42
=>x=14m
Therefore, length =5*14 =70m.
0
2016-03-09T18:16:46+05:30
Ratio of length to the width=5:3
so width=3x
3x=42
x=42/3(when nos. with + come to other side of the equation the sign changes into - )
x=14

length=5x
so lenght=5*14
               =70

..........hope this helps...............^-^
2 5 2