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crystal1

  • 3 years ago

Jemima is making a paper tepee, as shown below. What is the area of the paper required to make the lateral surface of the tepee? 238.8 cm2 1131.1 cm2 1256.8 cm2 565.7 cm2

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  1. crystal1
    • 3 years ago
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  2. Coolsector
    • 3 years ago
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    the lateral surface area of a cone is given by pi*r*s where r - radius s - is 20cm in this case

  3. Coolsector
    • 3 years ago
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    so.. lateral area is -> pi * 9 * 20 = 565.7

  4. crystal1
    • 3 years ago
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    thnks

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