SOLUTION: the area of a square is directly proportional to the square of its diagonal. if the area of a square having a diagonal 16 cm long is 128 cm^2, what is the area of a square having d

Algebra ->  Customizable Word Problem Solvers  -> Geometry -> SOLUTION: the area of a square is directly proportional to the square of its diagonal. if the area of a square having a diagonal 16 cm long is 128 cm^2, what is the area of a square having d      Log On

Use the proportion


     = .


From the proportion, find


    x =  = 192 cm^2.    ANSWER