126. ONE PICTURE HAS OUTSIDE BOUND,THE AREA IS 196。THE PICTURE‘S LENGTH IS TWICE THAN ITS WIDTH。 THE LENGTH AND WIDETH OF OUTSIDE BOUND ARE BOTH 2X BIGGER。 ASK WHAT IS THE LENGTH?
126. ONE PICTURE HAS OUTSIDE BOUND,THE AREA IS 196。THE PICTURE‘S LENGTH IS TWICE THAN ITS WIDTH。 THE LENGTH AND WIDETH OF OUTSIDE BOUND ARE BOTH 2X BIGGER。 ASK WHAT IS THE LENGTH?