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The length of a rectangle is20 cm more than it breadth. if the perimeter is 100 cm. Find the dimension of the rectangle |
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Answer» Step-by-step explanation: let BREADTH be x lenght=x+20cm by the question, perimerter=2(l+b) 100cm=2(x+20+x) 100cm÷2=2x+20 50=2x+20 50-30=2x 20=2x x=20/2=10cm breadth of rectangle=10cm lenght of rectangle=x+20 =10+20=30cm area=l×b =30×10=300cm2 i hope its help you plz MARK me brainlist |
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