Isoperimetric and equivalent shapes

Do shapes of the same perimeter exist? What about shapes of the same area?

 

Notes

Do shapes of the same perimeter exist? What about shapes of the same area? What is the name of equal shapes?

Learn all the definitions of isoperimetric and equivalent shapes!

Table of contents of this lesson: Isoperimetric and equivalent shapes

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Congruent shapes

Look at the picture: what do they have in common? They have the same size! They are congruent shapes!

Congruent polygons are equivalent and isoperimetric.

Equivalent shapes

Equivalent shapes

Isoperimetric shapes

Isoperimetric shapes