real numbers, question 6, grade 9

23/06/2016 Grade 9 2,073

6)

ABCD is a square such that AB = 3+\sqrt3 , and EFGH is a rectangle such that EF =  \sqrt{72}+3\sqrt6  and FG =  \sqrt2

  1. Calculate the area A1 of square ABCD and A2 of rectangle EFGH.
  2. Compare A1 and A2.