????????????????? "dimenshun" ??????????? yu meen HOW BIG ?????????
or SIZE ????
rektangel, rim-leng=300, area=3125
leng*wide=3125
leng+wide=150, so wide=150-leng
leng*(150-leng)=3125
-leng^2 +150leng -3125=0
or +leng^2 -150leng+3125=0
quadratik equashun giv zeroes=25 & 125
25*125=3125, so leng=125 & wide=25