Jawab:
8) r = 18 cm
t = 12 cm
V = 1/3 x Luas alas x t
= 1/3 x 18 x 18 x 12
= 1.296 cm³
9) V gabungan = Vbalok atas + Vbalok bawah
= (p x l x t) + (p x l x t)
= (12 x 10 x 12) + (36 x 10 x 12)
= 1.440 + 4.320
= 5.760 cm³
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Verified answer
Jawab:
8) r = 18 cm
t = 12 cm
V = 1/3 x Luas alas x t
= 1/3 x 18 x 18 x 12
= 1.296 cm³
9) V gabungan = Vbalok atas + Vbalok bawah
= (p x l x t) + (p x l x t)
= (12 x 10 x 12) + (36 x 10 x 12)
= 1.440 + 4.320
= 5.760 cm³