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by Sunghko
Mon Feb 27, 2012 3:18 pm
 
Forum: Manhattan Prep GMAT CAT Math
Topic: PS: Tank Radius - Explaination on solving this equation
Replies: 4
Views: 3143
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PS: Tank Radius - Explaination on solving this equation

When a cylindrical tank is filled with water at a rate of 22 cubic meters per hour, the level of water in the tank rises at a rate of 0.7 meters per hour. Which of the following best approximates the radius of the tank in meters? A. (Sq10)/(5) B. (Sq10) C. 4 D. 5 E. 10 Volumecylinder = r2h 1. 22 = r...