What is the shape?

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What is the shape?

Postby Guest » Sun Jan 27, 2019 1:07 am

If you cut the point off of a cone what is the new shape called?
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Re: What is the shape?

Postby AugustineCampbell » Fri Feb 01, 2019 8:45 am

Frustum Of a Cone
https://www.youtube.com/watch?v=5tPMvXYPzHc
Here is the answer with formulas and video,
Image
I am studying now at the Institute for Mathematical Research, but sometimes I also have controversial questions, the answer to which I seek in various mathematical forums and Internet resources like this one.

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Re: What is the shape?

Postby Guest » Fri Feb 01, 2019 8:48 am

Calculate the lateral area, surface area and volume of a truncated cone of radii 10 and 12 cm and a slant height of 15 cm.
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Re: What is the shape?

Postby Guest » Fri Feb 01, 2019 8:50 am

Guest wrote:Calculate the lateral area, surface area and volume of a truncated cone of radii 10 and 12 cm and a slant height of 15 cm.

https://www.ditutor.com/solid_gometry/images/57_3.gif
this will help you :wink:
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Re: What is the shape?

Postby AugustineCampbell » Fri Feb 01, 2019 9:02 am

Guest wrote:Calculate the lateral area, surface area and volume of a truncated cone of radii 10 and 12 cm and a slant height of 15 cm.

Yes, this is the correct formula.

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