document.write( "Question 260112: A rectangular box which is 6 in. by 4 in. by 7 in. is to be wrapped in brown paper. How much paper is required? \n" ); document.write( "
Algebra.Com's Answer #191565 by rfadrogane(214)![]() ![]() You can put this solution on YOUR website! A rectangular box which is 6 in. by 4 in. by 7 in. is to be wrapped in brown paper. How much paper is required? \r \n" ); document.write( "\n" ); document.write( "Sol'n: \n" ); document.write( "Let S = surface area required is equal to the material neeeded to wrapped \n" ); document.write( "Surface Area = 2(ab+bc+ca) \n" ); document.write( " = 2[(6x4)+(4x7)+(7x6)] \n" ); document.write( " = 2 [24+28+42] \n" ); document.write( " = 188 sq. in. ----answer \n" ); document.write( " |