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21 April, 00:59

In the hotel courtyard, landscapers are designing a circular garden that will be 60 feet in diameter. They are planning a sidewalk 18 feet from the center of the garden. How long is the sidewalk?

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  1. 21 April, 03:57
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    48 feet

    Step-by-step explanation:

    Radius = 30 feet

    Sidewalk is a chord 18 feet away from the centre.

    Length of half the side-walk 'x'

    30² = 18² + x²

    x² = 900 - 324

    x² = 576

    x = 24 feet

    Length of the sidewalk: 2x = 48 feet
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