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Matematika
Mutiarakhrnsa
Pertanyaan
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1 Jawaban
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1. Jawaban rifdahcaca
k(alas)=πd
88 = 22/7(d)
88 x 7/22 =d
4 x 7 = d
28 = d
14 = r
v=πr²t
= 22/7 x 14 x 14 x 20
=12320 (c)