document.write( "Question 698548: The scale of the plan of the house is 2 cm to 3 m. If the room is 7 cm by 6 cm in the plan , what is the actual area of the room? \n" ); document.write( "
Algebra.Com's Answer #430800 by Simnepi(216)![]() ![]() You can put this solution on YOUR website! The scale 2cm to 3m is the same as 1cm to 1.5m. \n" ); document.write( "This is much easier to work with. \n" ); document.write( "7cm on the plan is therefore 7 X 1.5m in real life, this is 10.5m. \n" ); document.write( "Similarly 6cm on the plan is 6 X 1.5m in real life, this is 9m \n" ); document.write( "The area of the room is length X width, which is \n" ); document.write( "9m X 10.5m = 94.5m^2 (square meters) \n" ); document.write( " |