volume prisma segitiga di atas adalah .... cm3

v prisma= L alas x tinggi
= 1/2.12.8.45
=6.8.45
=48.45
=2160cm³ (B)

Semoga membantu^^

dik: t.alas= 8 cm & p.alas= 12 cm
       t.prisma = 45 cm
dit: Volume....?
Jwb: V= Luas alas x tinggi                    Luas alas= 1/2 x a x t
           = 48 x 45                                                   = 1/2 x 12 x 8
           = 2160 cm³                                                = 1/2 x 96
                                                                             = 48 cm                     
          Semoga bermanfaat yah
M Syarbaini Luthfi OK