can somebody please answer this.....the length of a rectangular is given as (7a+3b) and its breadth is (-4a +3b). find the perimeter
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Answer:
6a+12b
Step-by-step explanation:
Perimeter of rectangle =2(length+breadth)
2(7a+3b-4a+3b)
=2(3a+6b)
=6a+12b
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