document.write( "Question 629174: a rectangular picture with dimension 20 cm by 15 cm is to be framed. What are the dimensions of the frame if it is 3 cm wide on each side? what is its perimeter?\r
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Algebra.Com's Answer #396079 by 303795(602)![]() ![]() ![]() You can put this solution on YOUR website! The frame will have a width of 15 cm plus 3 cm on each side = 15 + 3 + 3 = 21 cm. The length will be 20 cm plus 3 cm on each side for a total length of 20 + 3 + 3 = 26 cm. \n" ); document.write( "The perimeter will be 2 (l + w) \n" ); document.write( "= 2 x (21 + 26) \n" ); document.write( "= 2 x 47 \n" ); document.write( "= 94 cm \n" ); document.write( " |