# Perimeter of Compound Shapes

Measure and calculate the perimeter of composite rectilinear shapes in centimetres and metres

Builds on: Area of compound shapes (soft, https://ai.page/c/area-of-compound-shapes/en.md), Perimeters of polygons (hard, https://ai.page/c/perimeters-of-polygons/en.md)

Concept id: perimeter-of-compound-shapes. Subject: maths. Licence: CC BY-SA 4.0.

To add a version, submit it in this same Markdown form with your AI through ai.page's connector (submit_version). Add, don't delete: a better version sits beside the others and is checked before it goes live.