a carpet of size 5m and 2m has 25cm wide red border the inner part of the carpet is blue in colour find the area of blue portion
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Outer area is 5×2 m²= 10m²
Inner area ={ 5-(.25×2)}{2-(.25×2)}=4.995×1.995 = 9.965 m²
Area of blue part = 10-9.965m²=.035 m² or 350cm²
Inner area ={ 5-(.25×2)}{2-(.25×2)}=4.995×1.995 = 9.965 m²
Area of blue part = 10-9.965m²=.035 m² or 350cm²
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