Question

Answer with reason. The sides of a rectangle field is 9:7 in ratio its perimeter is 144cm find length of sides

Answer 1

the sides of a rectangle are 9:7

so we can keep as l,b
perimeter of a rectangle is 2(l+b)
so 2(9x+7x)=144
36x=144
X=144÷36
X=4
9x=36cm
7x=28cm