Peter bought a new graduated cylinder for his chemistry class. It holds 490 mL of liquid. If the cylinder has a radius of 3.5 cm, then how tall is the cylinder?
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Expert's answer
2021-05-07T11:42:14-0400
r=3.5cm,
Volume of cylinder=490ml=490cm3
⇒πr2h=490
⇒h=(3.5)2×3.14490=12.73cm
Hence The cylinder must be 12.73 cm tall to hold 490 ml of liquid.
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