Matematika

Pertanyaan

Plis jawab pake caranya moga dapet pahala Amin,,,

Nomer 2 - 3 Plis moga dapet Pahala..
Plis jawab pake caranya moga dapet pahala Amin,,, Nomer 2 - 3 Plis moga dapet Pahala..

2 Jawaban

  • nomor 2
    L bangun = L persegi+L persegi panjang
    = (s x s) + (p x l)
    = (7 x 7) + (30 x 7)
    = 49 + 210
    = 259 cm persegi

    nomor 3
    L bangun = L trapesium+L persegi
    = 1/2(a+b)t + (s x s)
    = 1/2 (8+3+8+3) 4 + (8 x 8)
    = (1/2 x 22 x 4) + 64
    = (11 x 4) + 64
    = 44 + 64
    = 108 cm persegi

    *semoga membantu. sukses selalu ^_^
  • 2. L.Gabungan = ( s×s ) + ( p×l )
    = ( 7×7 ) + ( 30× 7 )
    = 49 + 210
    = 259 cm²

    3. L. Gabungan = ( ½ × ( a+c ) × t ) + ( s×s )
    = ( ½ × ( 14+8 ) × 4 ) + ( 8×8 )
    = ( ½ × 88 ) + 64
    = 44 + 64
    = 108 cm²

    Semoga Membantu :)
    ``»•^°Mystic°^•«``