document.write( "Question 237362: An open box is to be constructed from a square piece of sheet metal by removing a square of side 3 feet from each corner and turning up the edges. If the box is to hold 300 cubic feet, what should be the dimensions of the sheet metal? \n" ); document.write( "
Algebra.Com's Answer #174561 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! Base=x^2 \n" ); document.write( "v=bh \n" ); document.write( "300=3*x^2 \n" ); document.write( "3x^2=300 \n" ); document.write( "x^2=300/3 \n" ); document.write( "x^2=100 \n" ); document.write( "x=sqrt100 \n" ); document.write( "x=10 ft. for the sides of the base. \n" ); document.write( "(10+2*3)=10+6=16 ft. is the sides of the original sheet. \n" ); document.write( " \n" ); document.write( " |