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Mathematics 12 Online
OpenStudy (anonymous):

if the width of a particular rectangle is doubled and the length is increased by 3, then the area is triple. What is the length of the rectangle?

hartnn (hartnn):

width doubled---> 2w the length is increased by 3---> l+3 the area is triple ---->3A = 2w(l+3) and we know that : A=lw

hartnn (hartnn):

can u solve further ?

OpenStudy (anonymous):

L=6?

hartnn (hartnn):

yes , l=6 is correct :)

OpenStudy (anonymous):

Thank you :D @hartnn

hartnn (hartnn):

welcome ^_^

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