Question

Help meeeeeeeeeeeeeeeeeeee pleaseee rnnnn rn!!!!

Answer 1

length:12m width: 6m

Explanation:

w=l-6, lw=72. l*l-6=72, l^2-6l=72. l^2-6l-72=0, l=12 or -6, length cant be negative. L=12. W=L-6, w=6.