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26 June, 20:17

On the blueprint of a house, 40 millimeters represents 6 meters. The length of the living room is 50 millimeters on the blueprint. What is the actual length of the living room?

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  1. 26 June, 21:04
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    Convert the meters to millimeters

    1m = 1000mm

    6m = 6000mm

    40mm represents 6000mm

    Find the scale factor

    6000/40 = 150

    This means 40 * 150 = 6000

    Yup find what 50mm represents:

    50 * 150 = 7500

    7500mm

    7.5m
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