sides of a triangle are in the ratio 3:4:5 and its area is 54 cm square. find the sides of the triangle Share with your friends Share 2 Shruti Tyagi answered this Dear student, Let the sides of triangle be 3x, 4x and 5xAs 5x2=3x2+4x2⇒25x2=9x2+16x2⇒25x2=25x2Since the square of longest side is equal to the sum of squares of two small sidesthus, the pythagoras theorem is satisfiedAnd we know, pythagoras theorem is applicable in right angled triangle.And Area of triangle=12×base×height⇒Area of triangle=12×3x×4x⇒54=6x2⇒x2=546=9⇒x=3 cmThus, the sides of triangle are 3x=3×3=9 cm4x=4×3=12 cm5x=5×3=15 cm Regards 0 View Full Answer Vatsal Loomba answered this hi atul hers the answer i dont know the answer im really sorry why dont you go on brainly.com most of the questions are unsered under 2 min and good answers not like this so i recomend go onthat website -2