A sheet of paper measures 50 cm by 30 cm. A strip 6 cm wide is cut from all around. Find the area of the remaining sheet and also the area of the strip cut out.
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Answer:
Area of paper=50×30=1500
Area of rectangle left after cutting strip =
(50-6-6)×(30-6-6)= 38×18=684
Area of strip cut out=1500-684=836 sq cm
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