Question
PSLE
The figure is made up of two rectangles, JKRP and PQMN, and two right-angled isosceles triangles, KLR and MLQ. KJ = 14 cm, MN = 9 cm and KR = s cm. JPN and LRQP are straight lines.
  1. Find the length of JN in terms of s. Give your answer in the simplest form.
  2. Find the total area of the figure when s = 18.
3 m
(a)

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PSLE
The figure is made up of two rectangles, JKRP and PQMN, and two right-angled isosceles triangles, KLR and MLQ. KJ = 14 cm, MN = 9 cm and KR = s cm. JPN and LRQP are straight lines.
  1. Find the length of JN in terms of s. Give your answer in the simplest form.
  2. Find the total area of the figure when s = 18.