Question

15. The perimeter of the triangular field is 540m and its sides are in the ratio 25:12:5 find the area of the field.​

Answer 1

let the sides be 25x,12x and 5x ......then

25x+12x+5x=540

45x=540

x=25

sides are 25×12=300

12×12=144

5×12=60

we can find area by herons formula