A prece of cotton is measured between two points on a ruler cotton 1 2. 3 4 5 6 7 8

Question

A prece of cotton is measured between two points on a ruler
cotton
1
2.
3
4
5
6
7
8
9
10
11
12
13
14
15
16
When the length of cotton is wound closely around a pen, it goes round six times.
pen
six turns of cotton
What is the distance once round the pen?
A 2.2 cm
B 2.6 cm
с
13.2 cm
D
15.6cm

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Thái Dương 3 days 2021-07-19T21:23:54+00:00 1 Answers 2 views 0

Answers ( )

    0
    2021-07-19T21:25:13+00:00

    Answer:

    13.2

    Explanation:

    I would say this cause this is a reasonable answer

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )