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Matematika
lia1886
Pertanyaan
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2 Jawaban
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1. Jawaban DimasAryaJazila
18. V : phi x r x r
: 22/7 x 14 x 14
: 616 CM (kubik) -
2. Jawaban Rafi01022006
18. L = phi x d
= 22/7 x 28
= 88 cm2
19. L = 1/4 x phi x d
= 1/4 x 3,14 x 20
= 15,7 cm2