Submitted Questions

  • cube painted problem

    A solid cube is painted black on two of its opposite faces and is cut into 343 pieces. how many small pieces have no paint??

    girik

    • Jan 4th, 2015

    Painted black=49(top)+49(bottom)=98
    no paint=343-98=245

    rajkumar

    • Aug 2nd, 2013

    311