Question
PSLE
Xavier cut out three identical right-angled triangles. He joined them to form the figure JKLM shown. LM = 42 cm and MJ = 35 cm. The perimeter of the figure is 126 cm. Find the area of the figure JKLM.
2 m

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PSLE
Xavier cut out three identical right-angled triangles. He joined them to form the figure JKLM shown. LM = 42 cm and MJ = 35 cm. The perimeter of the figure is 126 cm. Find the area of the figure JKLM.