Matematika

Pertanyaan

Soal matematika tolong Bantu jawab yah makasih....
Soal matematika tolong Bantu jawab yah makasih....

2 Jawaban

  • [tex]( \frac{1}{2} \times \frac{22}{7} \times {7}^{2} ) + ( \frac{20 + 14}{2} \times 16) \\ = 77 + 272 \\ = 349[/tex]
  • L1 = a+bxt/2
    = 14+20x16/2
    =34x16/2
    =272

    L2= ㅠ x r²/2
    =22/7 x 7²/2
    =22/7 x 49/2
    =11 x 7
    =77


    L gabungan = L1 +L2
    = 272 + 77
    =349 cm²

    Semoga membantu maaf yaa td salah ehhee