Question

Tolong dibantu ya guys

Answer 1

[tex]1).volume \: prisma \: segitiga \\ \frac{1}{2} \times alas \times t \: ∆ \times t \: prisma \\ \frac{1}{2} \times 24 \: cm \times 32 \: cm\times 35 \: cm \\ 13.440 \: {cm}^{3} \\ \\ \\ 2).luas \: permukaan \: prisma \\ (a \times t) + (a + t + m) \times tp) \\ (12 \times 16) + (12 + 16 + 20) \times 18) \\ 192 + (48 \times 18) \\ 192 + 864 \\ 1.056 \: {cm}^{2} \\ \\ volume \: prisma \: segitiga \\ \frac{1}{2} \times alas \times t \: ∆ \times t \: prisma \\ \frac{1}{2} \times 12 \: cm\times 16 \: cm \times 18 \: cm\\ 1.728 \: {cm}^{3} [/tex]

Answer 2

1) V = 1/2T∆TP

= 1/2(24(32(35)

= 1/2(24(1.120)

= 1/2(26.880)

= 26.880/2

= 13.440 CM³

2) LP = (12(16) + (12 + 16 + 20(18)

= (192) + (28 + 20(18)

= 192 + (48(18)

= 192 + 864

= 1.056 CM²

3) V = 1/2ATTP

= 1/2(12(16(18)

= 1/2(12(288)

= 1/2(3.456)

= 3.456/2

= 1.728 CM³