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Qwerty90

The width of the tiled portion is 1.5 feet. What is the area of the tiled portion of the patio, rounded to the nearest whole square foot?

  • 2 years ago
  • 2 years ago

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  1. Qwerty90
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    • 2 years ago
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  2. bahrom7893
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    Let's first find the area of a a semicircle with the tiled part.

    • 2 years ago
  3. Qwerty90
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    I did that but I think I got a wrong answer. I got 56.74

    • 2 years ago
  4. bahrom7893
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    A=(pi*r^2)/2=(25pi)/2

    • 2 years ago
  5. Qwerty90
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    Ohh I forgot to divide by 2.

    • 2 years ago
  6. bahrom7893
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    Now find the area of just that untiled part: A=(pi*3.5^2)/2

    • 2 years ago
  7. bahrom7893
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    Since if the radius is 5 and the width is 1.5 u'll subtract the width from the radius. Can you finish this off?

    • 2 years ago
  8. Qwerty90
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    Yes I can thank you

    • 2 years ago
  9. Qwerty90
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    and it is still dividing by 2 right?

    • 2 years ago
  10. bahrom7893
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    yes

    • 2 years ago
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