Question
PSLE
In the figure not drawn to scale, RSTU is a rectangle and RVU is a right-angled triangle with sides measuring 18 cm, 24 cm and 30 cm. The perimeter of the shaded part is 126 cm. What is the ratio of the area of the triangle to the area of the shaded part? Give your answer in the simplest form.
4 m

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PSLE
In the figure not drawn to scale, RSTU is a rectangle and RVU is a right-angled triangle with sides measuring 18 cm, 24 cm and 30 cm. The perimeter of the shaded part is 126 cm. What is the ratio of the area of the triangle to the area of the shaded part? Give your answer in the simplest form.