Question
Figure PQRST has an area of 22.5 cm2. PST and RST are triangles.
  1. Find the area of the triangle PST.
  2. Find the area of the shaded part.
3 m
(a)

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(b)

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Figure PQRST has an area of 22.5 cm2. PST and RST are triangles.
  1. Find the area of the triangle PST.
  2. Find the area of the shaded part.