Question
Triangle FGH and triangle JGH share the same base GH. The height of the triangle FGH is 4 times the height of Triangle JGH. Given that JK is 4 cm and GH is 19 cm, find the area of the shaded part.
4 m

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Triangle FGH and triangle JGH share the same base GH. The height of the triangle FGH is 4 times the height of Triangle JGH. Given that JK is 4 cm and GH is 19 cm, find the area of the shaded part.