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The Perimeter of a rectanglerectangle is 120cmand it length is 40. Find the area ofthe rectangle ? |
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Answer» Perimeter = 120 cm length = 40 perimeter of rectangle = 2(l+b) 120 = 2(40+b) 120/2=40+b 60-40=b b = 20 Therefore, breadth of the rectangle is b=20. Area= l×b = 40×20 = 800 |
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