tolonggggg bantuuu jawabb
Matematika
AmandaysBelieber
Pertanyaan
tolonggggg bantuuu jawabb
2 Jawaban
-
1. Jawaban FreSenAx
L = L1 + L2
= 1/2 d1*d2 + pl
= 1/2 * (3+3) * (4+7) + 5*8
= 1/2 * 6 * 11 + 40
= 1/2 * 66 + 40
= 33 + 40
= 73 cm² -
2. Jawaban Flawlyara
Mapel Matematika
Bab Luas Gabungan
Luas Layang - Layang
= d1 x d2 x 1/2 x 1/2
= (3 + 3) x (4 + 7) x 1/2
= 6 x 11 x 1/2
= 33 cm^2
Luas Persegi Panjang
= p x l
= 5 x 8
= 40 cm^2
Luas Gabungan
= 33 + 40
= 73 cm^2 (B)