Jawabanmu

2014-06-06T17:09:37+07:00
V=Luas alas x tinggi. maka-> 1/2.a.t x t.limas
= 1/2.20.20 x 20 = 10x20 x 20 = 4000 cm2
volume kakak. bukan luas.
oiya lupa hehe piiiiss
Jawaban paling cerdas!
2014-06-06T17:10:09+07:00
Volume limas = 1/3 (1/2 a.b) t
=1/3 ( 1/2 . 20. 20) 20
= 1/3 . 40
= 13,33 cm^3
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