Mr Campbel is laying carpet down in his hallway, as shown below. He needs to drive a nail along the edge of the carpet at least every 20 cm. There must be a nail at the corners of the carpet.
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Mr Campbel is laying carpet down in his hallway, as shown below. He needs to drive a nail along the edge of the carpet at least every 20 cm. There must be a nail at the corners of the carpet.