Matematika

Pertanyaan

Tolong jawab 1 sampai 4 pakai rumus matematika
Tolong jawab 1 sampai 4 pakai rumus matematika

2 Jawaban


  • 1) 1/2 ×(a+b)×t
    2) 1/2 × d1×d2
    3)1/2 ×(4+6)×3
    =10:2×3=5×3=15
  • 1. L= 1/2×(a+b)×t
    2.L=1/2×d1×d2
    3.L=1/2×(a+b)×t
    =1/2×(5+4)×3
    =4,5×3
    =13,5
    4.L=1/2×d1×d2
    =1/2×8×3
    =4×3
    =12
    *maaf kalau salah