3. Alas suatu prisma tegak segitiga siku-siku memiliki panjang sisi siku-siku 8 cm dan 15 cm. Tinggi

Jawab:

Luas Permukaan Prisma Segitiga Siku Siku tersebut adalah 840 cm².

Penjelasan dengan langkah-langkah:

Luas Permukaan Prisma :

Lp = 2 x 1/2 x 15 x 8 + 8 x 18 + 15 x 18 + 17 x 18

Lp = 120 cm² + 144 cm² + 270 cm² + 306 cm²

Lp = 264 cm² + 576 cm²

Lp = 840 cm²

Semoga bisa membantu

Jawab:

Jawabannya D.960 CM.

Penjelasan dengan langkah-langkah:

https://tex.z-dn.net/?f=%5Cbegin%7Baligned%7D%5C%5C%26%20%5Crm%20V%20%3D%20L_a%20%5Ctimes%20t_p%5C%5C%26%20%5Crm%20%5C%20%5C%20%3D%20(%5Cfrac%7B1%7D%7B2%7D%20%5Ctimes%20a%20%5Ctimes%20t)%20%5Ctimes%2040%5C%5C%26%20%5Crm%20%5C%20%5C%20%3D%20(%5Cfrac%7B1%7D%7B2%7D%20%5Ctimes%206%20%5Ctimes%208)%20%5Ctimes%2040%5C%5C%26%20%5Crm%20%5C%20%5C%20%3D%20(3%20%5Ctimes%208)%20%5Ctimes%2040%5C%5C%26%20%5Crm%20%5C%20%5C%20%3D%2024%20%5Ctimes%2040%5C%5C%26%20%5Crm%20%5C%20%5C%20%3D%20960%20%5C%20cm%5E3%5Cend%7Baligned%7D

Maaf klo salah