Question
PSLE
Tim cut out three identical right-angled triangles. He joined them to form the figure RSTU shown. TU = 100 cm and UR = 130 cm. The perimeter of the figure is 400 cm. Find the area of the figure RSTU.
2 m

Click button first when a symbol is required. X

PSLE
Tim cut out three identical right-angled triangles. He joined them to form the figure RSTU shown. TU = 100 cm and UR = 130 cm. The perimeter of the figure is 400 cm. Find the area of the figure RSTU.