Bantu ya Kak yg nomer 1 dan 2
Matematika
Salma2411
Pertanyaan
Bantu ya Kak yg nomer 1 dan 2
2 Jawaban
-
1. Jawaban Rerequeen
No.1 K = 10+10+17+17= 54 L= 21 di kali 16 di bagi 2 = 168
No.2 K = 13 dikali 4 = 52 L = 24 dikali 10 dibagi 2 = 120 -
2. Jawaban priscillawinata1
1.Luas=1/2×D1×D2
=1/2×16cm×21cm
=168cm2
Keliling=2×(sisi A + sisi B)
=2×(10cm+17cm)
=2×27cm
=54cm
2.Luas=1/2×D1×D2
=1/2×24cm×10cm
=120cm2
Keliling=2×(sisi A +sisi B)
=2×(13cm + 13cm)
=2×26cm
=52cm