What is the exact circumference of a circle with a diameter of 18cm? * •36pi •18pi •9pi •3.1

Question

What is the exact circumference of a circle with a diameter of 18cm? *

•36pi

•18pi

•9pi

•3.14

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Ngọc Khuê 2 years 2021-08-01T22:56:17+00:00 1 Answers 12 views 0

Answers ( )

  1. dangkhoa
    0
    2021-08-01T22:58:16+00:00
    Reply

    9pi trust me is the answer

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