Matematika

Pertanyaan

tolong jawab no 17 nya
tolong jawab no 17 nya

1 Jawaban

  • Semoga membantu :-)
    16.
    [tex]pa = \sqrt{ {op}^{2} - {oa}^{2} } \\ = \sqrt{ {10}^{2} - {6}^{2} } \\ = \sqrt{100 - 36} \\ = \sqrt{64} \\ = 8 \: cm[/tex]
    17.
    [tex]luas \: layang \: layang = 2 \times luas \: segitiga \: oap \\ = 2 \times ( \frac{1}{2} \times a \times t) \\ = 2 \times( \frac{1}{2} \times 6 \times 8) \\ = 2 \times (3 \times 8) \\ = 2 \times 24 \\ = 48 \: {cm}^{2} [/tex]