document.write( "Question 1152543: The frustum has regular hexagon bases. The upper base measures 13 ft. on a side and the lower base measures 29 ft. on a side. The altitude of the frustum is 19 ft. Find the mass of the frustum, if its density is 99 lbs. per cu. ft. \n" ); document.write( "
Algebra.Com's Answer #774957 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The frustum has regular hexagon bases. The upper base measures 13 ft. on a side and the lower base measures 29 ft. on a side. The altitude of the frustum is 19 ft. Find the mass of the frustum, if its density is 99 lbs. per cu. ft. \n" ); document.write( "-------------- \n" ); document.write( "Mass = density*volume \n" ); document.write( "--- \n" ); document.write( "Find the volume \n" ); document.write( "-- \n" ); document.write( "The altitude is 19 ft. \n" ); document.write( "At the mid-level of 9.5 ft, the sides would be the average of the upper and lower bases = 21 ft. \n" ); document.write( "=================== \n" ); document.write( "Find the area of a hexagon with sides of 21 ft. \n" ); document.write( "Multiply that by the height of 19 ft. \n" ); document.write( "That's the volume. \n" ); document.write( " \n" ); document.write( " |