1.b.3 - 2014 Q6 Answers
A) Write √80 in the form c√5, where c is a positive constant. (1)
A rectangle R has a length of (1 + √5) cm and an area of √80 cm2.
B) Calculate the width of R in cm. Express your answer in the form p + q5, where p and q are integers to be found. (4)