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anonymous

  • one year ago

The surface area of the top surface of the water in a circular swimming pool is about 206 square feet. Estimate the radius of the pool, to the nearest foot. a) about 14 ft b)about 8 ft c)about 11 ft d) about 10 ft

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  1. Mertsj
    • one year ago
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    Well, let's think. The area is the radius squared multiplied by pi.

  2. Mertsj
    • one year ago
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    Pi is about 3. What number multiplied by 3 is around 206?

  3. anonymous
    • one year ago
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    aroung 68

  4. Mertsj
    • one year ago
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    So the radius squared is around 68. What number squared is close to 68?

  5. anonymous
    • one year ago
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    8

  6. Mertsj
    • one year ago
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    Then choose 8

  7. anonymous
    • one year ago
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    thank you

  8. Mertsj
    • one year ago
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    yw

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