document.write( "Question 847894: An aquarium measures 90 cm long, 70 cm wide, and 45 cm high. What is its volume? How much water is needed to fill it completely up to the brim? Explain your answer. \n" ); document.write( "
Algebra.Com's Answer #510770 by rothauserc(4718)\"\" \"About 
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volume of aquarium = length * width * height
\n" ); document.write( "volume of aquarium = 90 * 70 * 45 = 283500 cubic centimeters
\n" ); document.write( "there are 3785.4 cubic centimeters in a gallon of water
\n" ); document.write( "283500 / 3785.4 = 74.89 gallons of water to fill aquarium\r
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