Asked by Fathia
A drum 40cm in diameter contains 88 liter of oil calculate the depth of the oil in the drum
Answers
Answered by
Bosnian
d = diameter = 40 cm
A = Area of circle
V = Volume
h = depth
1 L = 1 dm³
1 dm = 10 cm
1 L = ( 10 cm )³
1 L = 1000 cm³
88 L = 88000 cm³
V = 88000 cm³
A = d² π / 4
V = A ∙ h
V = d² π / 4 ∙ h
88000 = 40² π / 4 ∙ h
88000 = 1600 π / 4 ∙ h
88000 = 400 π ∙ h
88000 / 400 π = h
220 / π = h
h = 220 / π
h = 70.02817496 cm
h ≈ 70 cm
A = Area of circle
V = Volume
h = depth
1 L = 1 dm³
1 dm = 10 cm
1 L = ( 10 cm )³
1 L = 1000 cm³
88 L = 88000 cm³
V = 88000 cm³
A = d² π / 4
V = A ∙ h
V = d² π / 4 ∙ h
88000 = 40² π / 4 ∙ h
88000 = 1600 π / 4 ∙ h
88000 = 400 π ∙ h
88000 / 400 π = h
220 / π = h
h = 220 / π
h = 70.02817496 cm
h ≈ 70 cm
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