Recent content by Hawking Jr

  1. H

    How do I find the radius of curvature?

    Okay I redid the problem and the answer I have now is 127.55 cm. Is it correct?
  2. H

    How do I find the radius of curvature?

    Oh! Give me a moment to do it over.
  3. H

    How do I find the radius of curvature?

    I think it is 54.2 cm
  4. H

    How do I find the radius of curvature?

    The focal length is half of the radius curvature. So I multiplied it by 2 and I still got it wrong. The image is virtual.
  5. H

    How do I find the radius of curvature?

    I figured out that the focal distance is 19.01868
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