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Perimeter on a grid - Teacher talks: Video playlist - BBC Bitesize
Perimeter is the distance around a 2D shape.
↗ https://www.bbc.co.uk/bitesize/topics/zw8fxg8/watch/zm7gnk7Perimeter is the distance around a 2D shape.
↗ https://www.bbc.co.uk/bitesize/topics/zw8fxg8/watch/zm7gnk7