Answer :
Hyy There !!
ANSWER :-
Length of rectangle = 150 meters .
Breadth of rectangle = 50 meters .
EXPLANATION :-
• The length of a rectangle field is thrice it's breadth . It's perimeter is 400 meters .
=> Let's Find the length and breadth :-
- Let the length is 3x meters .
- So , ATQ breadth is x meters .
[tex]perimeter \ \: of \: rectangle = 2(l + b)[/tex]
[tex]400 = 2(3x + x)[/tex]
[tex]400 = 2 \times 4x[/tex]
[tex]x = \frac{400}{8} [/tex]
[tex]x = 50[/tex]
[tex]so \: length \: = 3 \times 50 = 150m[/tex]
[tex]and \: breadth = 50m[/tex]