# A geometry problem by Fidel Simanjuntak

Geometry Level 3

$$BD : DC = 1\text{ cm} : 3 \text{ cm}$$ and $$AE : EC = 2 \text{ cm}: 1 \text{ cm}$$. The are aof $$ADE$$ is $$50 \text{ cm}^{2}$$.

Find the area of $$ABD$$ in $$\text{cm}^{2}$$.

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