tolong di jawab :( butuh bangeeett
Matematika
annisamonitha
Pertanyaan
tolong di jawab :( butuh bangeeett
1 Jawaban
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1. Jawaban alwiyanibadawi
8. V=1/3⋅LuasAlas⋅t
luas alas = 15x12=180cm²
v = 1/3 x180 x 18 = 1080 cm³
9. v kubus = s³ = 6³= 216
v balok = plt = 15 x 5 x 6 = 450
v bangun tsb = 216+450 = 666cm³
10. v prisma = luas alas x tinggi = 6x3 /2 x 20 = 180 cm³