1.

A conical flask is full of water. The flask has base radius r and height h. This water is poured into a cylindrical flask of base radius m. The height of water in the cylindrical flask is

A. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>m</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">2h</td></tr></table>
B. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>h</center></td><td rowspan="2">m </td></tr><tr><td style="text-align: center;">2</td></tr></table>
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2h</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">m</td></tr></table>
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2h</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">m</td></tr></table>
E. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>h</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">3m </td></tr></table>
Answer» E. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>h</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">3m </td></tr></table>


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