What is the height, correct to the nearest cm, of a 5 litre cylindrical oil container with a radius of 20cm?
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1000 cm³ = 1 L
SO 5000 cm³ = 5 L
so volume of cylinder = 2πr²h = 5000
h = 5000/2πr²
h = 5000/ 2× 3.14 × 20 × 20
h = 3.9 cm
h ≈ 4 cm ANSWER
SO 5000 cm³ = 5 L
so volume of cylinder = 2πr²h = 5000
h = 5000/2πr²
h = 5000/ 2× 3.14 × 20 × 20
h = 3.9 cm
h ≈ 4 cm ANSWER
Anonymous:
hope it helps
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