EM-3105

Area of a triangle (½ab sin C)

E Math · Secondary 4 · Medium · Area of a triangle (½ab sin C)

1. $25.3\,\text{cm}^2$
2. $44.0\,\text{cm}^2$
3. $12.7\,\text{cm}^2$
4. $50.6\,\text{cm}^2$

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