Question
PSLE
David cut out three identical right-angled triangles. He joined them to form the figure EFGH shown. GH = 12 m and HE = 10 m. The perimeter of the figure is 36 m. Find the area of the figure EFGH.
2 m

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PSLE
David cut out three identical right-angled triangles. He joined them to form the figure EFGH shown. GH = 12 m and HE = 10 m. The perimeter of the figure is 36 m. Find the area of the figure EFGH.