Jawabanmu

2014-05-13T20:42:07+07:00
Iuas sisi = 294/6 = 49 cm2
rusuk->
akar 49 = 7 cm
a. diagonaI bidang -> 7 akar 2 cm
b.
diagonaI ruang -> 7 akar 3 cm
c. voIum = 7 x 7 x 7 = 343 cm3