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13 April, 19:50

A scale diagram of a building is 2 cm : 10 m. If the length in the diagram is 3.5 cm, what is the actual length of the building

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  1. 13 April, 20:17
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    Answer: 17.5 M

    Step-by-step explanation:

    A ratio of 2:10.

    2/10 = 3.5/x

    We can cross-multiply

    2x = 3.5 (10)

    2x = 35 divide both sides by 2

    x = 17.5 M
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