Question
PSLE
The figure is made up of two rectangles, NPVT and TURS, and two right-angled isosceles triangles, PQV and RQU. PN = 9 cm, RS = 4 cm and PV = w cm. NTS and QVUT are straight lines.
  1. Find the length of NS in terms of w. Give your answer in the simplest form.
  2. Find the total area of the figure when w = 11.
3 m
(a)

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PSLE
The figure is made up of two rectangles, NPVT and TURS, and two right-angled isosceles triangles, PQV and RQU. PN = 9 cm, RS = 4 cm and PV = w cm. NTS and QVUT are straight lines.
  1. Find the length of NS in terms of w. Give your answer in the simplest form.
  2. Find the total area of the figure when w = 11.