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The candle in the form of a cone surmounted on a cylinder has a uniform radius of 2.8 \(cm\). If the height of the conical part is \(8.7\) \(cm\) and the cylindrical part is 20.3 \(cm\), then find the volume of wax that flows when the candle is burnt.
 
candle.jpg
 
Answer:
 
The volume of wax \(=\)  \(cm^3\)
 
[Note: Enter the answer up to two decimal  places.]
Reference:
https://pixabay.com/photos/advent-advent-candles-candles-1883840/