Question

THE LENGHT OF RECTANGLE IS 3 TIMES THAN ITS WIDTH AND ITS PERIMETER IS 32cm FIND ITS LENGHT AND BREATH

Answer 1

Answer:

let width = x

length = 3x

perimeter = 32 cm

perimeter = 2(l+b)

32 = 2(3x + x)

32= 2( 4x)

32 = 8x

x = 32\8

x = 4

width = 4cm

length = 4 x 3 = 12cm