Question
PSLE
Lee cut out three identical right-angled triangles. He joined them to form the figure JKLM shown. LM = 70 cm and MJ = 91 cm. The perimeter of the figure is 280 cm. Find the area of the figure JKLM.
2 m

Click button first when a symbol is required. X

PSLE
Lee cut out three identical right-angled triangles. He joined them to form the figure JKLM shown. LM = 70 cm and MJ = 91 cm. The perimeter of the figure is 280 cm. Find the area of the figure JKLM.