The length of a wooden rod is 25.5 cm. What is this length in: (a) millimetres? (b) metres?​

Question

The length of a wooden rod is 25.5 cm. What is this length in:
(a) millimetres?
(b) metres?​

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Thông Đạt 3 years 2021-08-30T16:47:01+00:00 2 Answers 193 views 0

Answers ( )

  1. thienhuong
    0
    2021-08-30T16:48:37+00:00
    Reply

    Answer:

    A. 255

    B. 0.255

    Explanation:

    10mm = 1cm

    100cm = 1m

    <a href=”https://en.wikiafripedia.org/wiki/Centimetre”>Learn more</a>

    https://en.wikiafripedia.org/wiki/Centimetre

  2. Dulcie
    1
    2021-08-30T16:48:49+00:00
    Reply

    Answer:

    (a)255mm \\ (b)0.255m

    Explanation:

    (a)1cm = 10mm \\ 25.5cm = x

    Cross multiply

    1x = 25.5 \times 10 \\ x = 255mm

    (b)100cm = 1m \\ 25.5cm = x

    cross multiply

    100x = 25.5 \\ \frac{100x}{100} = \frac{25.5}{100} \\ x = 0.255m

    hope this helps

    brainliest appreciated

    good luck! have a nice day!

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