document.write( "Question 1047892: The portion of a house that need to be heated can be modeled by one rectangular prism with a length of 45 feet a width of 20 feet and a height of 18 feet and a second rectangular prism with a base area of 350 square feet and a height of 9 feet .what is the total volume \n" ); document.write( "
Algebra.Com's Answer #804688 by CubeyThePenguin(3113)\"\" \"About 
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Volume
\n" ); document.write( "= (45)(20)(10) + (350)(9)
\n" ); document.write( "= 9000 + 3150
\n" ); document.write( "= \"12150\" ft^3
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