Get better study experience with the jambite for andriod app! jambite app download
  • help

    Mathematics

    JAMES SIRGENTLE
    22-02-2016 23:27:00 +0000

    if the Angle of a sector of a circle with radius 10.5cm is 120°.find the perimeter of the sector π=22/7



    0 3 0

  • Don Heeaze

    perimeter f a sector= 0/360×2πr+2r 120/360×2×22/7×10.5+2(10.5) equivalent to 43°

    0 22-02-2016 23:37:00 +0000

  • Don Heeaze

    sowie 43cm

    0 22-02-2016 23:38:00 +0000

  • JAMES SIRGENTLE

    correct

    0 22-02-2016 23:48:00 +0000