Answer to Question #188772 in Analytic Geometry for Kayla

Question #188772

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?


1
Expert's answer
2021-05-07T11:42:14-0400

"r=3.5cm,"


Volume of cylinder"=490ml=490cm^3"


"\\Rightarrow \\pi r^2h=490"


"\\Rightarrow h=\\dfrac{490}{(3.5)^2\\times 3.14}=12.73cm"


Hence The cylinder must be 12.73 cm tall to hold 490 ml of liquid.


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