a sheet of paper measures 35 cm by 25 cm . A strip of 5cm width is cut from it, all around. Find margin of 1 meter all around.
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Step-by-step explanation:
Area of sheet of paper =35×25=875cm2
Area of piece cut out=[25×5×2+(35−10)×5×2]cm2
Area of remaining portion=875cm2−500cm2=375cm2
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