document.write( "Question 80745: 11: What is the length of the edge of a cube with surface area 36 cm2? (BLANK) cm
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Algebra.Com's Answer #57908 by dolly(163)![]() ![]() ![]() You can put this solution on YOUR website! Surface area of a cube = 36 sq cm \n" ); document.write( "AS per formula, the surface area = 6a^2 where 'a' is the edge. \n" ); document.write( "==> 6a^2 = 36 \n" ); document.write( "==> a^2 = 36/6 \n" ); document.write( "==> a^2 = 6 \n" ); document.write( "==> a = sqrt(6) \n" ); document.write( "==> a = 2.45 \n" ); document.write( "The edge of the cube = 2.45 cm \n" ); document.write( " |