Limas tpqrs . pq5cm qr3cm. Rusuk tegak tr 4cm. Luas&volume?
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Pertanyaan
Limas tpqrs . pq5cm qr3cm. Rusuk tegak tr 4cm. Luas&volume?
1 Jawaban
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1. Jawaban Nuzud
L = p.l + 2(1/2.a.t) + 2(1/2.a.t)
= 5.3 + 5.4 + 3.4
= 15 + 20 + 12
= 47 cm2
v = 1/3. p. l. t
= 1/3. 5. 3. 4
= 20 cm3