<em>Look</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em>
<em>Hope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>you</em>
<h3>
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➷ The formula for volume of a cylinder is:
![\pi r^2h](https://tex.z-dn.net/?f=%5Cpi%20r%5E2h)
The radius is half the diameter
Radius = 8/2 = 4
Substitute the values in:
![\pi (4)^2(12)](https://tex.z-dn.net/?f=%5Cpi%20%284%29%5E2%2812%29)
Surface area = ![192\pi](https://tex.z-dn.net/?f=192%5Cpi)
<h3><u>✽</u></h3>
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Answer:
3
Step-by-step explanation:
Answer:
Ch3ch2ch2ch2ch3 is pentane which is a 5 carbon alkane.