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OpenStudy (anonymous):
2. A water canal has a rectangular cross section 4 meters wide and 3 meters deep. How much water is contained in a 20 meter length of the canal? How much water will be held after 40% has evaporated?
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OpenStudy (anonymous):
volume of water contained in the water canal=volume of the water canal after finding it find out 40% from the volume and subtract it from the volume and u will get the volume after water has evaporated!
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