Jawaban:

6. Dik : a : 14cm , t : 19cm dan T prisma: 21cm.

Dit: Volume Prisma?

jawab : V: (a×t/2)×Tinggi prisma => V :(14×19/2)×21: 133×21 : 2,793 cm³.

7. Dik: sisi: 17cm, tinggi : 21cm.

Dit: Volume Limas?

Jawab : V Limas Segi empat : 1/3×(s×s)×t => V Limas Segiempat: 1/3×(17×17)×21 => 1/3×289×21 => 1/3×6,069 => 2,023 cm³.

8. Dik : Alas segitiga : 14cm, Tinggi Segitiga: 17cm dan tinggi Limas:24cm.

Dit: Volume Limas?

Jawab: V Limas Segitiga : 1/3×(1/2×a×t)×Tinggi Limas=> V: 1/3(1/2×14×17)×24 : 1/3(1/2×238)×24 => 1/3×119×24 => 1/3×2,856 => 952 cm³.

9. Dik: Jari² kerucut (R): 21cm, tinggi : 21cm.

Dit: Volume kerucut?

Jawab: V kerucut: 1/3×π×r²×t => 1/3×22/7×21²×21 => 1/3×22/7×441×21 => 1/3×22×63×21 => 1/3×22×1,323 => 22×441 => 9,702 cm³.

10. Dik : r : 56cm.

Dit: Volume bola?

jawab; V bola : 4/3×π×r³ => 4/3×22/7×56³ => 4/3×22/7×175,616 => 4/3×22×25,088 => 4/3×551,936 => 2,207,744/3 => 735,914.66 cm³.

Maaf kalau salah, Terima kasih. (TvT)