Jawabanmu

2014-03-31T19:57:35+07:00
QR= 180/15
     = 12cm
PQ= 15cm
QL= 120/15
     = 8cm

Volume= p x l x t
              12 x 15 x 8
           = 1440cm^{3}

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Jawaban paling cerdas!
2014-03-31T19:57:58+07:00
Pq= 15 cm (p)
pqrs = 180 >> pq.qr = 180 >> 15.qr = 180 >> qr = 12 (l)
pqlk = 120 >> pq.ql = 120 >> 15.ql = 120 >> ql = 8 (t)

v= plt
 = 15. 12. 8
 = 1440 cm³

 
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