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A. 50 × 1 = 50 M÷ 1/2= 25liter/menit B. 50 × 1/2 +20= 45liter/menit. Maaf Kalau Salah :'(
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655Volume bak air = π x r² x t = 3,14 x (5 dm)² x 10 dm = 785 liter a.Waktu = Volume / Debit = 785 / (5 : 1/2) = 785 / 10 = 78,5 menit b.Volume dalam 20 menit = 785 x (5/0,5 x 20) = 785 x 200 = 157000 liter
B. 50 × 1/2 +20= 45liter/menit.
Maaf Kalau Salah :'(
a.Waktu = Volume / Debit = 785 / (5 : 1/2) = 785 / 10 = 78,5 menit
b.Volume dalam 20 menit = 785 x (5/0,5 x 20) = 785 x 200 = 157000 liter