1.

A rectangular sheet of paper is 12 ½ cm long and 9 cm wide. Find its perimeter.​

Answer»

if length of RECTANGULAR sheet of PAPER is 12×1/2i.e equal to 6cmand BREADTH of rectangular sheet of paper is 9cmthen , perimeter of rectangular sheet of paper =2(length+breadth)i.e,2(9+6)=2(15)=30cm



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