Question
PSLE
The figure is made up of two rectangles, KLSQ and QRNP, and two right-angled isosceles triangles, LMS and NMR. LK = 15 cm, NP = 8 cm and LS = t cm. KQP and MSRQ are straight lines.
  1. Find the length of KP in terms of t. Give your answer in the simplest form.
  2. Find the total area of the figure when t = 18.
3 m
(a)

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PSLE
The figure is made up of two rectangles, KLSQ and QRNP, and two right-angled isosceles triangles, LMS and NMR. LK = 15 cm, NP = 8 cm and LS = t cm. KQP and MSRQ are straight lines.
  1. Find the length of KP in terms of t. Give your answer in the simplest form.
  2. Find the total area of the figure when t = 18.