Brad is making shapes out of rectangular cards.
He makes shape X, then adds another card to make shape Y as seen here:
The perimeter of shape X is 60cm and the perimeter of shape Y is 72cm.
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Brad is making shapes out of rectangular cards.
He makes shape X, then adds another card to make shape Y as seen here:
The perimeter of shape X is 60cm and the perimeter of shape Y is 72cm.