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a cylindrical can has a radius of 3.5cm and a volume of 416cm cubed. work out the height of the can give your answer correct 2 1 decimal place.

 Jan 27, 2015

Best Answer 

 #1
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A cylindrical can has a radius of 3.5cm and a volume of 416cm cubed. work out the height of the can give your answer correct 2  decimal place

$$V = \pi r^2 h \\\\
h = \dfrac{V}{\pi r^2} \quad | \quad r = 3.5\ cm \quad V=416\ cm^3 \\\\
h = \dfrac{416}{\pi (3.5)^2} = 10.81 \ cm \\$$

 Jan 27, 2015
 #1
avatar+26387 
+10
Best Answer

A cylindrical can has a radius of 3.5cm and a volume of 416cm cubed. work out the height of the can give your answer correct 2  decimal place

$$V = \pi r^2 h \\\\
h = \dfrac{V}{\pi r^2} \quad | \quad r = 3.5\ cm \quad V=416\ cm^3 \\\\
h = \dfrac{416}{\pi (3.5)^2} = 10.81 \ cm \\$$

heureka Jan 27, 2015

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