Jawabanmu

2014-05-30T17:17:57+07:00
V balok: p x l x t
=25 x 8 x 10
=2000cm^3

v limas: 1/3 . la. t
=1/3 (25 . 8) . (25-10)
=1/3 . 200 . 15
=1000Cm^3

volume gabungan: 2000+1000 = 3000cm^4
Komentar sudah dihapus
typo, maaf, lagian bisa diliat penjelasan sebelumnya, pake ^3 kok
2014-05-30T17:18:50+07:00
Vgabungan = V balok+V limas
= P x L x T + 1/3 x La x T
= 25 x 8 x 10 + 1/3 x 25 x 8 x 15
= 2000 + 1000
= 3000 cm³