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anonymous

  • one year ago

An ice cream store is making waffle cones. The finished cone should have a radius of 1 inch and be 5 inches tall. The slant height of the cone is 5.1 inches. How much waffle will they need to make each cone? Express your answer to the nearest square inch.

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  1. anonymous
    • one year ago
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    So you will need the cone formula. \[SA = \pi r(r+\sqrt{h^2+r^2})\] r is the radius. h is the height.

  2. anonymous
    • one year ago
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    for these questions it is quite simple. You simply plug numbers into the formulas.

  3. anonymous
    • one year ago
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    I got 19.15

  4. anonymous
    • one year ago
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    so would my answer be 19?

  5. anonymous
    • one year ago
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    yes and that would round to 19. I think you used 3.14 or something, because i got 19.16

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