Question

Please answer this question​

Answer 1

(9) let the sides be 12x,17x, 25x

acc. to question: 12x+17x+25x=540cm

54x=540cm

x= 10cm

therefore sides are 120cm,170cm,250cm.

√s(s-a) (s-b) (s-c)

√270(150) (100) (20)

√3×3×3×10×2×3×5×5×10×10×10×2

2×3×3×5×10×10

13500cm2

IF IT IS HELPFUL TO YOU MARK ME AS BRAINLIEST