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September 21, 2014

September 21, 2014

Posted by **timmy** on Wednesday, February 29, 2012 at 1:16pm.

(a)What is the surface area of the can

(b)What is its volume?

(c)What is the cans capacity

could somebody please answer this question so i can get past with math

- Math -
**em0chique**, Wednesday, February 29, 2012 at 2:28pma. 2pir^2 +2pirh

= 2pi(4.5^2)+ 2pi(4.5)(5)

= 127.23+141.37

= 268.6cm^2

b. pir^2h

= pi(4.5^2)(5)

= 318.09cm^3

c. the capacity and volume are the same thing: 318.09 cubic cm

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