Question

The Length and breadth of a rectangular field is in the ratio 3:4. Its area is 6912sq. Cm. Find its dimensions

Answer 1

Let the length be 3x then breadth will be 4x

atq

l*b=6912

3x*4x=6912
12x^2=6912
x^2= 576
X=24

length = 3*24=72cm
breadth= 4×24=96cm

thanks.....