Question

Metre of a triangular field is 540 m and its side are in the ratio 25 ratio 17 ratio 12 find the area of the triangle also find the cost of closing the field at rupees 18. 80 per mm square

Answer 1

let's

consider first side of triangular field = 25x

second side = 17x

third side = 12x

then

hero's formula

s = a+b+c/2

s= 27x

area of =