The Pyramid

Maths

The Pyramid

By 3D4Kids

Images

3d model information

Technology:

FDM

Material:

PLA

Sizes:

10 cm x 8 cm, 10 cm x 12 cm

Accuracy:

Medium

Resistance:

Medium

Printing time:

15 min

Number of pieces:

2

Links and resources

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Summary

The lesson about the pyramid

Learning objectives

  • The correct four-sided pyramid
  • Rectangular triangles in pyramid
  • Understand rectangular triangles in pyramid
  • Calculating the height, radius, surface and volume of the pyramid

Teacher preparation

  • Discussion of tools and 3D printing. Calculation task.
  • A reconsideration of how basic operations are conducted.
  • Discuss how to upload a file (STL) to a print program – individually when appropriate.

Teacher explanation

  • repeating the properties of the cone
  • explanation with the sketch
  • concrete task
  1. You have a regular four-sided pyramid. The height is 10 cm, the line a is 8 cm. Calculate the surface and volume of the pyramid. Print the pyramid.
  2. You have a regular four-sided pyramid. The line a is 10 cm, the line s is 12 cm. Calculate the surface and volume of the pyramid. Print the pyramid.

Student activity/Steps

Calculate the requested values.Use prepared template.

Select the suitable settings in Z-suite for printing the objects.

3D printing.

General Info

Age of students

14 - 18

Skills needed

Duration

90 min (2 lessons)

Individual/Groups

Group

Materials

Tools

Notebook, computer, 3D printing programme

Software

License Info

License name:

Attribution 4.0 International (CC BY 4.0)

License details:

You are free to: Share — copy and redistribute the material in any medium or format. Adapt — remix, transform, and build upon the material for any purpose, even commercially. Under the following terms: Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.



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