Jawabanmu

2014-05-31T14:10:44+07:00
Luas alas = 3.volume / tinggi = 3 . 500 / 15 = 100
sisi alas = akar 100 = 10
jawabannya: 10 cm
Jawaban paling cerdas!
2014-05-31T14:12:49+07:00
1/3 x L alas x tinggi = 500 cm^3
1/3 x L a x 15 = 500
La x 5 = 500
La = 500/5 =100 cm^2
s x s = L a
s x s = 100
s = 10 cm -> panjang rusuk alas
jawabannya 10 cm
jawabannya 10 cm
makasih
sama sama :)