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= 6 . 1/4 a² √3 x 10
= 6 . 1/4 8² √3 x 10
= 96√3 x 10 cm³
mengapa tidak dikalikan antara 96√3 dan 10? karena mereka berbenda jenis. jadi jawabnya kek gitu gapapa.
L segitiga = 1/2.8.(√8²-4²)
= 4. 4√3
= 16√3
L alas = 6. L segitiga
= 6. 16√3
= 96√3
V = L alas.t
= 96√3. 10
= 960√3 cm³