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A cone shaped tepee has a radius of 4 feet and a slant height of 7feet. If joe is six feet tall, determine whether joe is shorter or taller than the height of the tepee.

User Dantz
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2 Answers

7 votes

Answer: Joe is taller than the tepee

User Jadik
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7 votes

Answer:

Therefore Joe is taller than the height of the tepee.

Step-by-step explanation:

Cone:

  • Cone is three dimensional shape.
  • It has an vertex.
  • Slant height of an object is a height that measured along a lateral surface from the vertex to the the base.
  • The slant height of a cone is =
    √(height^2+radius^2)
  • The height of a cone is
    =\sqrt{slant\ height ^2- radius^2
  • The volume of a cone =
    \frac{1}3 \pi r^2 h
  • Lateral surface area is
    =\pi r l

Given that,

A cone shaped tepee has a radius of 4 feet and slant height of 7 feet.

The height of the cone is
=\sqrt{slant\ height ^2- radius^2


=√(7^2-4^2)feet


=√(33) feet

≈5.74 feet

Given that, Joe is 6 feet tall.

Since 6 feet> 5.74 feet

Therefore Joe is taller than the height of the tepee.

User Dth
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5.3k points