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A wheel of diameter 14 cm must rotate ______ times to go 220 cm.​

By Ximena

A wheel of diameter 14 cm must rotate ______ times to go 220 cm.​

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Ximena

10. A reope of length 10m has been devided into 8 pieces of the same lenght.what is the lenght of each piece?​

Which of the following can not be the probability of an event?

A) 2

3

B) 15% C) -1.5 D) 0.7​

1 thought on “A wheel of diameter 14 cm must rotate ______ times to go 220 cm.​”

  1. Step-by-step explanation:

    diameter of wheel is 14cm

    so radius is d/2= 14/2=7cm

    so s

    we find circumference

    so circumference=2πr

    solve – 2×22/7×7=44cm

    1 time rotate wheel to complete 44cm

    so 220cm complete=220/44= 5 times

    ans – 5times rotate wheel

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