Question
David used 3 elastic bands to form the sides of triangle RST where RS = 10 cm, ST = g cm and RT = 2g cm. Tommy stretches two of the elastic bands and enlarges triangle RST. The sides ST and RT are stretched to 3 times its original length. What is the perimeter of the stretched triangle RST?
2 m

Click button first when a symbol is required. X

David used 3 elastic bands to form the sides of triangle RST where RS = 10 cm, ST = g cm and RT = 2g cm. Tommy stretches two of the elastic bands and enlarges triangle RST. The sides ST and RT are stretched to 3 times its original length. What is the perimeter of the stretched triangle RST?