no 1 aja pake cara ya

Bab Bangun Ruang
Matematika SD Kelas VI

balok
a] luas permukaan prisma
= 2 x (pxl + pxt + lxt)
= 2 x (8x6 + 8x15 + 6x15)
= 2 x (48 + 120 + 90)
= 2 x 258
= 516 cm²

b] volume = p x l x t
volume = 8 x 6 x 15
volume = 720 cm^3