Please help me... i need it right now!
Just say the answer.. i don't need explanation.. but, don't say wrong answer... If you don't sure, then don't write anything!

Yo sup??

I guess the answer should be

=l²-πl²/4

=l²-0.783l²

=0.215l²

Hope this helps.

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square