close
    1. Home
      2. ›
    2. Science & Mathematics
      3. ›
    3. 8 holes with a diameter of 12mm are drilled on a plate. if the holes are spaced 6mm apart and there must be 10mm on each end, how long a plate is needed?
    8 holes with a diameter of 12mm are drilled on a plate. if the holes are spaced 6mm apart and there must be 10mm on each end, how long a plate is needed?

    Answer this
    0  Views: 843 Answers: 1 Posted: 12 years ago
    Comment this question

      1 Answer

      158mm, if you drill from one end to another....like a plank
      10mm x 2 for the ends  = 20mm
      6mm between 1 and 2, 2 and 3, 3 and 4, 4 and 5, 5 and 6, 6 and 7, 7 and 8  =  7 x 6 = 42mm 
      12mm x 8 holes = 96mm


       20
       42
       96 
      158 mm

      12 years ago. Rating: 1
      Comment this answer



        Did this answer your question? If not, then ask a new question.

        Top contributors in Science & Mathematics category

         
        ROMOS
        Answers: 53 / Questions: 0
        Karma: 2940
         
        Bob/PKB
        Answers: 63 / Questions: 0
        Karma: 1830
         
        Colleen
        Answers: 84 / Questions: 0
        Karma: 1760
         
        Benthere
        Answers: 1 / Questions: 0
        Karma: 1670
        > Top contributors chart

        Unanswered Questions

        dn88world1
        Answers: 0 Views: 16 Rating: 0
        sunwin
        Answers: 0 Views: 16 Rating: 0
        X88
        Answers: 0 Views: 14 Rating: 0
        h13casino
        Answers: 0 Views: 18 Rating: 0
        fun88rzcom
        Answers: 0 Views: 15 Rating: 0
        bxh888itcom
        Answers: 0 Views: 19 Rating: 0
        okfun6bingo1
        Answers: 0 Views: 19 Rating: 0
        vm777dev
        Answers: 0 Views: 14 Rating: 0
        > More questions...
        574412
        questions
        780700
        answers
        943344
        users