Kak Bantu No 28,29, 30
Matematika
Diza2466
Pertanyaan
Kak Bantu No 28,29, 30
1 Jawaban
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1. Jawaban graceabraham04oz1pm1
28. L=π×r×r
L=3,14×10×10
L=314 cm^2
29. L=a×t
L=24×15
L=360 cm^2
30. V=LA×t
LA=π×r×r
LA=3,14×12×12
LA=452,16--->452 cm^2
V=452×14
=6.328 cm^3