Jawaban:
15.Lebar kolam:
V = p × l × t
25.600 = (8m×10) × 8dm × l
25.600 = 80dm × 8dm × l
25.600 = 640dm × l
25.600÷640 = l
l = 40dm ÷ 10
l = 0,4m(d.)
16.Tinggi balok
1.785 = 105dm ×
1.785 ÷ 105 = t
t = 17dm
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Jawaban:
15.Lebar kolam:
V = p × l × t
25.600 = (8m×10) × 8dm × l
25.600 = 80dm × 8dm × l
25.600 = 640dm × l
25.600÷640 = l
l = 40dm ÷ 10
l = 0,4m(d.)
16.Tinggi balok
V = p × l × t
1.785 = 105dm ×
1.785 ÷ 105 = t
t = 17dm