A carpet measures 30 m by 20 m. A strip of 4 m width is cut from it all around. Find the area of the
remaining carpet and also the area of the strip cut out.
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Step-by-step explanation:
area of remaining carpet = ( 30-5) ( 20-5)
= 25× 15
= 375 m^2
total area = 30× 20 m^2
= 600 m^2
so,area of strip cut out = 600-375
= 225m^2
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