Question

the length of the sides of a triangle are in the ratio 3;4:5 and its perimeter is 144cm. find the area of triangle, also find the longest height​

Answer 1

Answer:

area of the triangle = 864 cm3 and the longest height will be 60 cm

Answer 2

Answer:

let 3x=b , 4x=h

3x+4x+5x=144

12x=144

x=12

area of triangle=1/2*b*h

1/2*39*48

39*24

936 cm sq. is area

and longest side is

5*12=60 cm

hope it helps you

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