HITUNGLAH LUAS PERMUKAAN KUBUS DGN PANJANG RUSUK...A.5cm...B.7cm...C.8cm...D.12cm
B. Indonesia
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Pertanyaan
HITUNGLAH LUAS PERMUKAAN KUBUS DGN PANJANG RUSUK...A.5cm...B.7cm...C.8cm...D.12cm
1 Jawaban
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1. Jawaban jesichams
(a) lp kubus= 6(s x s)
= 6 ( 5 x 5)
= 150 cm^2
(b) lp kubus = 6( 7 x 7)
= 6 x 49
= 294 cm^2
(c) lp kubus = 6(8 x 8)
=6 (64)
= 384 cm^2
(d) lp kubus = 6(12 x 12)
= 6(144)
= 864 cm^2