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QUESTION
What is the perimeter of a rectangle with length 15 cm and width 4 cm? and?
Perimeter is ##38## ##cm.##
Perimeter of a rectangle with length ##l## and width ##w## is given by
##2xx(l+w)##
Hence, perimeter of a rectangle with length ##15## ##cm## and width ##4## ##cm## is
##2xx(15+4)=2xx19=38## ##cm##
