Question
PSLE
In the figure, GH = 18 cm, HJ = 21 cm, JK = 27 cm and KG = 6 cm. ∠GHJ and ∠JKG are right angles. Find the area of the figure GHJK.
2 m

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PSLE
In the figure, GH = 18 cm, HJ = 21 cm, JK = 27 cm and KG = 6 cm. ∠GHJ and ∠JKG are right angles. Find the area of the figure GHJK.