Question
George used 3 stretchable bands to form the sides of triangle DEF where DE = 6 cm, EF = p cm and DF = 3p cm. Ian stretches two of the elastic bands and enlarges triangle DEF. The sides EF and DF are stretched to 4 times its original length. What is the perimeter of the stretched triangle DEF?
2 m

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George used 3 stretchable bands to form the sides of triangle DEF where DE = 6 cm, EF = p cm and DF = 3p cm. Ian stretches two of the elastic bands and enlarges triangle DEF. The sides EF and DF are stretched to 4 times its original length. What is the perimeter of the stretched triangle DEF?