Matematika

Pertanyaan

yg bisa tlong bantu y,,
yg bisa tlong bantu y,,

1 Jawaban

  • Sisi = √( 1/2 d₁ )² + ( 1/2 d₂ )²
    = √( 1/2 . 24 )² + ( 1/2 . 32 )²
    = √( 12 )² + ( 16 )²
    = √ 144 + 256
    = √ 400
    = 20 cm

    La = 1/2 ( d₁ . d₂ )
    = 1/2 ( 24 x 32 )
    = 24 x 16
    = 384 cm²

    Lp = 2La + 4(st)
    = 2(384) + 4(20 . 26)
    = 768 + 4(520)
    = 768 + 2080
    = 2848 cm²

    jadikan jawaban trbaik y