EM-1350

Area of a triangle (½ab sin C)

E Math · Secondary 3 · Medium · Area of a triangle (½ab sin C)

1. $22.5\,\text{cm}^2$
2. $36.0\,\text{cm}^2$
3. $45.0\,\text{cm}^2$
4. $14.3\,\text{cm}^2$

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