nomor 50-52,55-56. pake cara
Matematika
elviragb
Pertanyaan
nomor 50-52,55-56.
pake cara
pake cara
1 Jawaban
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1. Jawaban Ernnayuliati
51.W:J/K
:60/80
:3/4 jam
:3/4 x 60
:45 menit A
55.LPermukaan:2x(15x8+15x12+
8x12)
:2x(120 + 180 +
96)
:2x396
:792 cm2 A
56.V:15x8x12
:1.440 B