How to: calculating the perimeter of polygons

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In this video we will learn how about calculating the perimeter of polygons.
Polygons are closed shapes with straight lines so therefore finding the perimeter is super easy as long as we have all of the lengths of the sides.

This is an essential element of the Year 6 SATs revision

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my dad makes me watch you everyday for half an hour because of my upcoming SATS and i personally think that this is the proper way to teach little kids.

benbaker
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The side of a polygon have length 6, 7, 8, 11and18cm.the perimeter of a similar polygon is 75cm.what is the length of larger polygon ??

temesgenfetene
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murtessaahmad