Question

Find the dimensions of the garden

Answer 1

let b =x so l=4+x
perimeter of retangle =2(l+b)
perimeter of garden=36
so, 36=2(x+4+x)
36 ÷2 =(4+2x)
18=4+2x
18-4=2x
14=2x
14÷2=x
7=x
b=x=7
l=x+4=7+4=11