Assalamualaikum

a measuring beam length of 12 cm and a width of 9 cm length 17cm one space diagonally. volumes beam is

1
how tall is it?
enggak ada
ada ketentuan lainya nggak?
oh bisa dihitung.. sebentar
ya

Jawabanmu

2014-04-13T16:51:57+07:00
DB = diagonal bidang
DR = diagonal ruang

DB  ^{2} =  12^{2}  + 9^{2}
DB =  \sqrt{144+81}
DB =  \sqrt{225}
DB = 15

t^{2} =  DR^{2}  - DB^{2}
t^{2} =  17^{2}  - 15^{2}
t^{2} = 289 - 225
t =  \sqrt{289 - 225}
t =  \sqrt{64}
t = 8

V = p × l × t
V = 12 × 9 × 8 = 864