Question

6. The perimeter of a triangle is 36cm and its sides are in the ratio ab c = 3:4:5, then a, b,c are
respectively
9cm, 15cm, 12cm
15cm, 12cm, 9cm
12 cm ,9cm ,15 cm
9 cm, 12cm,15 cm​

Answer 1

Answer:

a=3/12x36

= 9

b= 4/12×36

= 12

c= 5/12×36

= 15

Answer 2

Answer:

9,12,15

Step-by-step explanation:

3x+4x+5x=36

12x=36

x=3

Sides: 3*3,4*3,5*3

=9,12,15