Question

The perimeter of a triangle is 36 cm. And it's sides are in the ratio a:b:c=3:4:5find the value of a, B, c

Answer 1

Answer:

let it be 3x,4x and 5x

sum 36

3x+4x+5x =36

12x=36

x=36/12

x=3 hence

3x= 9

4x=12

5x=15 please make it the brainiest answer

Answer 2

a=9cm,b=12cm,c=15cm. let the side be 3x,4x,5x . 3x+4x+5x=36. 12x=36cm.x=3