Question

The sides of a triangular plot are in the ratio of 3:5:7 and its perimeter 300m.then its area is_
Solution please

Answer 1

Step-by-step explanation:

let the ratio is 3x, 5x,7x.

3x+5x+7x=300

15x=300

x=300/15

x=20

so sides of triangular plot is 3x 20,5x20,7x20

=75,100,140.