document.write( "Question 1207347: In a certain community with a population of 45,000, it is estimated that each person needs 12 litres of water each day. The community has a centralized reservoir which is conical with a radius of 7 m and height 20 m. If the reservoir is half filled, how long, to the nearest day, will the water last? [Take π=22/7) \n" ); document.write( "
Algebra.Com's Answer #845169 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "What this sentence really means - \"the reservoir is half filled\" ?\r
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\n" ); document.write( "\n" ); document.write( "Does it means \"half filled by the height\" or \"half filled by the volume\" ?\r
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\n" ); document.write( "\n" ); document.write( "Why such carelessness in the wording?\r
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\n" ); document.write( "\n" ); document.write( "If you think that it is a Math problem, then you make a GREAT mistake.\r
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