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Length of a rectangle is 3/4 cm its breadth is 1/3 find its perimeter |
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Answer» AnswerPerimeter of rectangle =40 CM (GIVEN)condition :- length = 2× breadth +2⇒l=2b+2perimeter p=2(l+b)=40⇒2(2b+2+b)=40⇒2(3b+2)=40⇒6b=40−4=36∴b=6cml=2×6+2=12+2=14cm∴ length =14 cm, breadth =6 cm |
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