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14 January, 13:06

Alex needs

80

cm

80 cm80, start text, space, c, m, end text of thread for a sewing project. The thread is on a spool with a circumference of

10

cm

10 cm10, start text, space, c, m, end text.

How many times must Alex unwind the spool to get the length of thread he needs?

+2
Answers (2)
  1. 14 January, 13:51
    0
    Jfndbd bff Bebe day DVD's fbbfvrvrvrvrvrvfrv
  2. 14 January, 15:14
    0
    8 full turns

    Step-by-step explanation:

    80 cm is 8 times 10 cm, so is 8 times around the spool.

    Alex must unwind 8 full turns of thread from the spool.

    __

    He must unwind it once.
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Home » Mathematics » Alex needs 80 cm 80 cm80, start text, space, c, m, end text of thread for a sewing project. The thread is on a spool with a circumference of 10 cm 10 cm10, start text, space, c, m, end text.
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