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## Homework Statement

A water tank is a rectangular box with a base which is square of side length 5 meters. At t=0 hours it has water to a depth of 2 meters. The rate water flows into the tank after t hours is 1+(t/2) m^3/hr. Make a graph of this on graph paper. Use your graph to find the depth of water in the tank after 2 hours.

## Homework Equations

Area of trapezoid = (b1+b2)/2 * height