Question

the sides of a triangle are in the ratio of 1:2:3.if it's perimeter is 72 CM, find the sides

Answer 1

let side be x so a/c to given ratio sides r x,2x,3x
perimeter of trngle=sum of all sides
x+2x+3x=72
6x=72
x=12
so sides r 12,24,36 ans