Question

The perimeter of a triangle field is 135cm and its sides are in ratio 25:17:12. Find its area.

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

let sides be 25x, 17x , 12x,

given,

perimeter=135

then,

P=a+b+c

135=25x+ 17x + 12x,

135/54=x

X=2.5 cm

than, each sides are :

• a=25*2.5

=62.5 cm

• b=17*2.5=

42.5 cm

• c=12*2.5

=30 cm