Question #cfa4d

1 Answer
Feb 15, 2018

18 cm ^2

Explanation:

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T_{PQRS}=a \cdot m_a=48 T_{PQA}=\frac{a \cdot \frac{m_a}{2}}{2}=\frac{a \cdot m_a}{4}
T_{ARB}=\frac{\frac{a}{2} \cdot \frac{m_a}{2}}{2}=\frac{a \cdot m_a}{8}
T_{BSP}=\frac{\frac{a}{2} \cdot m_a}{2}=\frac{a \cdot m_a}{4}
\ Σ=\frac{5}{8} \ a \cdot m_a
T_{PAB}=\frac{3}{8} \cdot 48=18\ cm²
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