SOLUTION: find the area of rectangle whose lenght is four times its breadth and its breadth is 3a

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Question 893175: find the area of rectangle whose lenght is four times its breadth and its breadth is 3a
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Length is 4%2A3a=12a.

Area is %2812a%29%283a%29=highlight%2836a%5E2%29