the length of table is twice its bradth. The perimeter of the table is 60m. What are the measure of it's dimensions .
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length of table is twice its breadth
therefore, l=2b
perimeter = 60m
2(l + b) = 60
2(3b)= 60..............(l=2b)
6b = 60
b = 10m
so, l= 20m
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