what is the height and surface area of a cylinder if the radius is 4cm n volume 350cm3

Question

mertsj · Answer

$$V=\pi r^2h$$

mertsj · Answer

Plug into that and find the height.  Can you do that?

anonymous · Answer

h = V/ πr^2  = 350 /( 16 * 3.14 ) = 6.97 cm

anonymous · Answer

tanx much now can u help me find the surface area

mertsj · Answer

Well, chlorophyll did the first part for you so she probably wants to do the second part as well.

anonymous · Answer

no problem

anonymous · Answer

chorophyll can u help me with the surface area plz

anonymous · Answer

mertj can u help me

mertsj · Answer

I'm on the phone.  When I get off, I will help you and as soon as I start to help you chlorophyll will show up.

anonymous · Answer

tanx

anonymous · Answer

people can urll help me now cause the project is due on monday n am just startin the project so can urll help me quickly as possible

mertsj · Answer

Ok.  Think of the surface of the cylinder.  It has a circular top and bottom.  so find the area of the two circles and tell me what you get.

anonymous · Answer

how can i find it n i dnt no the formula to find the surface area

mertsj · Answer

What is the formula for the area of a circle?

mertsj · Answer

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