a sheet of paper is 60cm×40cm.a strip5 cm wide is cut from it all around .find the area of the strip and the area of the remaining sheet.
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Answer:
Step-by-step explanation:
Outer area=60×40=2400cm^2
Inner area =(60-10)×(40-10)=1500cm^2
Area of strip =inner area-outerarea=2400-1500=900cm^2
Area of remaining sheet=1500cm^2
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