Perimeter of a triangle is 81 cm. If the sides are in the ratio 4:3:2, find the length of the largest side ? February 17, 2024 – by admin 0A. 27 cmB. 36 cmC. 45 cmD. 40 cmLet the three sides be 4x,3x and 2x. 4x+3x+2x = 81 9x = 81 x = 9 Length of the largest side= 4x = 36 cm