Jawaban:
1a.18:2=9
V=3, 14x9x9x20
=5086, 8cm³
b. V=22/7x7x7x20
=3080cm³
c. V=22/7x21x21x25
=34650cm³
3.V=3,14x6x6x20x1/2
=1130.4cm³
Maaf kalau salah :)
Tolong jadikan jawaban terbaik.
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Jawaban:
1a.18:2=9
V=3, 14x9x9x20
=5086, 8cm³
b. V=22/7x7x7x20
=3080cm³
c. V=22/7x21x21x25
=34650cm³
3.V=3,14x6x6x20x1/2
=1130.4cm³
Maaf kalau salah :)
Tolong jadikan jawaban terbaik.