tolong d jawab ya kk
Matematika
Alfiyanto11
Pertanyaan
tolong d jawab ya kk
1 Jawaban
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1. Jawaban Anonyme
jawab
volume tabung = 2.310 liter
r = 70 cm = 7 dm
V = π r² t
22/7 (7)² (t)= 2.310
154 t = 2.310
t = 15 dm
luas tanpa tutup = π r² + 2 π r t = π r (r + 2t)
L = 22/7 (7) (7 +2x15)
L = 22 (7 + 30)
L = 22(37)
L = 814 dm² = 814. 00 cm²