1. tabung dan kerucut
V tabung = πr²t
= 22/7 × 14 × 14 × 20
= 22 × 2 × 14 × 20
= 12.320 cm³
V kerucut = ⅓πr²t
= ⅓ × 22/7 × 14 × 14 × 4
= ⅓ × 22 × 2 × 14 × 4
= 821,33 cm³
V gabungan = 12.320 + 821,33
= 13.141,33 cm³
2. V kubus = s³
= 5³
= 125 cm³
V balok = p × l × t
= 9 × 5 × 18
= 810 cm³
V gabungan = 125 + 810
= 935 cm³
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1. tabung dan kerucut
V tabung = πr²t
= 22/7 × 14 × 14 × 20
= 22 × 2 × 14 × 20
= 12.320 cm³
V kerucut = ⅓πr²t
= ⅓ × 22/7 × 14 × 14 × 4
= ⅓ × 22 × 2 × 14 × 4
= 821,33 cm³
V gabungan = 12.320 + 821,33
= 13.141,33 cm³
2. V kubus = s³
= 5³
= 125 cm³
V balok = p × l × t
= 9 × 5 × 18
= 810 cm³
V gabungan = 125 + 810
= 935 cm³