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anonymous

  • one year ago

A circle has its center at the center of a square with 10-inch sides. Find the area of the square not covered by the circle. Round the answer to the nearest tenth.

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  1. UnkleRhaukus
    • one year ago
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    what is the radius of the circle?

  2. UnkleRhaukus
    • one year ago
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    is the circle as wide as the square?

  3. anonymous
    • one year ago
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    @UnkleRhaukus it looks like this

  4. anonymous
    • one year ago
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    |dw:1437481123943:dw|

  5. UnkleRhaukus
    • one year ago
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    |dw:1437481143478:dw|

  6. anonymous
    • one year ago
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    yea

  7. anonymous
    • one year ago
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    yeah srry i misread question

  8. UnkleRhaukus
    • one year ago
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    so , find the area of the square, and the area of the circle the area of the square not covered by the circle will be the difference of these areas

  9. anonymous
    • one year ago
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    so area for a circle is pi r^2

  10. anonymous
    • one year ago
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    we know the radius is 5 because the diameter is ten

  11. anonymous
    • one year ago
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    so 3.14*5*5 what is that @futurelegend

  12. anonymous
    • one year ago
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    then find 10*10 1for the square l*w

  13. UnkleRhaukus
    • one year ago
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    The area of a square of side length \(s\), is \[A_\square = s^2\] The area of a circle of radius \(r\), is \[A_\circ =\pi r^2\]

  14. anonymous
    • one year ago
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    the question is closed @UnkleRhaukus

  15. UnkleRhaukus
    • one year ago
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    What is the difference in the areas?

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