Answers

2014-02-18T19:44:20+08:00
2014-02-18T21:04:10+08:00
We will need to calculate the surface area of top,base and sides.
area of top- \pi r²
area of bottom is  \pi r² area of sides is 2[tex] \pi r²h
Therefore the formula is A=2 \pi r²+2 \pi rh

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