document.write( "Question 947306: The surface area of a cube is 124 square cm. What is the volume of the cube, accurate to two decimal places? \n" ); document.write( "
Algebra.Com's Answer #577972 by stanbon(75887) ![]() You can put this solution on YOUR website! The surface area of a cube is 124 square cm. What is the volume of the cube, accurate to two decimal places? \n" ); document.write( "------------------ \n" ); document.write( "Let each edge be \"x\". \n" ); document.write( "Each face has area = x^2 \n" ); document.write( "----- \n" ); document.write( "There are 6 faces. \n" ); document.write( "Equation: \n" ); document.write( "6x^2 = 124 \n" ); document.write( "x^2 = 21 \n" ); document.write( " x = sqrt(21) \n" ); document.write( "---- \n" ); document.write( "Volume = x^3 = 21sqrt(21) cubic units \n" ); document.write( "------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------------- \n" ); document.write( " |